All Object Lessons
Everyday Objects

The Saa Paper Umbrella: Bamboo, Mulberry Bark, and a Hundred Years of Painting

⏱ 45 minutes 🎓 Primary & Secondary 📚 art, geography, history, ethics, science
Core question How did a small village in northern Thailand turn the everyday object of an umbrella into a thing of beauty — and what does the long, slow process of making one teach us about craft, labour, and the value of slow handwork in a world that increasingly prefers things made fast?
A traditional paper umbrella workshop in Pathein, Myanmar — the older cousin of the Thai Bo Sang saa paper umbrella tradition that this lesson focuses on. The Thai tradition came from Burma in the early 20th century when a monk from Wat Bo Sang learned the craft from Burmese masters. Photo: Sopyaylynn / Wikimedia Commons / CC BY-SA 4.0
Introduction

In the village of Bo Sang, about ten kilometres east of the city of Chiang Mai in northern Thailand, the people have been making paper umbrellas for over a hundred years. The umbrellas are made from things that grow nearby. The frames are bamboo from the local forests. The handles are hardwood. The paper is made from the bark of the mulberry tree, which sheds its bark each year after the rainy season. The paint is sometimes natural dye from plants, sometimes modern acrylic. The umbrellas are made by hand, from start to finish. Bamboo is cut and split into thin ribs and spokes. The paper is soaked, pulped, and dried in the sun. The frame and the paper are glued together. The whole umbrella is sealed with oil or lacquer to keep out the rain. Then, at the very end, a painter sits down with a brush and paints the umbrella by hand — usually with flowers, sometimes with landscapes, sometimes with whole scenes from Thai life. Every umbrella is different. No two are exactly alike. Local legend tells how the craft came to Bo Sang. Sometime in the late 19th or early 20th century, a Buddhist monk named Phra Inthaa of Wat Bo Sang travelled north to the border with Burma (modern Myanmar). In a village in Burma, a kind person gave him a beautiful hand-painted paper umbrella to shelter him from the sun. Phra Inthaa was so taken with the umbrella that he asked to learn how it was made. He spent time with the umbrella-makers, watched them work, made notes, and brought the technique home to Bo Sang. He realised that his village had all the materials needed — bamboo, mulberry trees, hardwood. He taught the villagers, and the craft took root. At first the umbrellas were used at temples and given to monks. Then villagers started carrying them too. Then they started selling them in Chiang Mai. By 1941, the village had organised itself into a formal cooperative, the Bo Sang Umbrella Making Cooperative. By the 1970s, with tourism booming in Chiang Mai, Bo Sang umbrellas had become one of the famous handicrafts of Thailand. The 1995 Southeast Asian Games, held in Chiang Mai, used a Bo Sang umbrella as the games mascot. Today, Bo Sang umbrellas are sold across the world. But the craft itself is under quiet threat. The work is slow and the pay is low. Young people leave the village for better-paying jobs in Chiang Mai or Bangkok. The number of skilled artisans is in decline. The village still makes umbrellas, but more are now made by machine, with paper sometimes imported, and the painting sometimes done in larger batches. The fully traditional, fully handmade Bo Sang umbrella is becoming rarer. This lesson asks how the umbrella is made, what it is made of, and what we are losing when handcraft like this gives way to industrial production.

The object
Origin
Bo Sang village (also written 'Bor Sang'; Thai: บ่อสร้าง) — a muban (small village) in Ton Pao sub-district, San Kamphaeng district, Chiang Mai province, in northern Thailand. Bo Sang is about ten kilometres east of the city of Chiang Mai. Most villagers are descendants of Tai Lüe people who migrated to northern Thailand from Yunnan province in southern China. The umbrella tradition was brought to Bo Sang from Burma (Myanmar) by the monk Phra Inthaa of Wat Bo Sang in the late 19th or early 20th century. The Bo Sang Umbrella Making Cooperative was founded in 1941. The Umbrella Making Centre was established in 1977. The annual Bo Sang Umbrella Festival began in 1982.
Period
The craft has been continuously practised in Bo Sang for over a century. The Bo Sang Umbrella Making Cooperative was founded in 1941. The Bo Sang Umbrella Festival has run every January since 1982. Today the village is a major centre of Thai handicraft tourism.
Made of
Several locally sourced materials. The frame is bamboo — specifically Phai Sang (Dendrocalamus strictus), which grows widely in northern Thailand. The handle is hardwood, sometimes teak. The umbrella surface is saa paper, made from the bark of the paper mulberry tree (Broussonetia papyrifera, called saa in Thai), beaten into a pulp, pressed into thin sheets, and dried in the sun. The paper is sealed and waterproofed with natural oils, persimmon extract, or lacquer. Painted designs are applied with acrylic paints (originally with natural dyes from plants and tree bark; acrylic paint became standard in the late 20th century). The string that holds the frame together is also bamboo fibre.
Size
Bo Sang produces umbrellas in a wide range of sizes. The smallest are cocktail umbrellas, about ten centimetres across. The most common souvenir size is about 45 to 60 centimetres in diameter when open. Larger garden parasols can be two metres or more across. The Umbrella Making Cooperative has historically produced umbrellas of 14, 16, 18, 20, 35, and 40 inches in diameter (about 35 to 100 centimetres), as well as larger custom sizes.
Number of objects
Thousands per year are still produced in Bo Sang, though the number of skilled artisans is in decline. At the village's peak in the 1970s and 1980s, the Umbrella Making Centre brought together over a hundred craftspeople under one roof. The cooperative produces several thousand umbrellas annually for domestic sale and for tourist export.
Where it is now
Bo Sang village, Ton Pao sub-district, San Kamphaeng district, Chiang Mai province, Thailand. The Umbrella Making Centre on San Kamphaeng Road is the main public-facing workshop and showroom. Smaller workshops are scattered through the village's side streets. Many household workshops still operate. Saa paper umbrellas from Bo Sang are sold across Thailand and exported worldwide as handicraft and decorative items.
Before you teach this — reflect

Questions for you

  1. The Bo Sang umbrella tradition links Thailand, Burma, and southern China. How will you help students see this as a regional craft network rather than a single national tradition?
  2. Bo Sang umbrellas are now mostly tourist souvenirs rather than functional umbrellas. How will you handle this honestly without dismissing the village's living craft?
  3. The traditional saa paper umbrella is gradually being replaced by machine-made or partly-imported alternatives. How will you discuss this honestly without making the lesson sad?

Common student difficulties — tick any you have noticed

Discovery sequence
1
Imagine northern Thailand. The land rises into mountains here, much higher and cooler than the rice plains of central Thailand. The capital of the north is Chiang Mai — a city founded in 1296, once the centre of the Lanna kingdom, now the second-largest city in Thailand. Just east of Chiang Mai, along the San Kamphaeng road that runs out toward the hills, is the village of Bo Sang. The village is small. A few hundred houses. Most of the people are descendants of Tai Lüe — a people who migrated south from Yunnan province in southern China many generations ago, settling across what is now northern Thailand, Laos, and parts of Myanmar and Vietnam. The Tai Lüe brought their own language, their own crafts, and their own connections to the wider mountain region of mainland Southeast Asia. The village got its name from a well. 'Bo' means well in Thai. 'Sang' (originally 'Zang') is a type of bamboo that once grew near the well — Phai Zang, or Dendrocalamus strictus. So the name means, roughly, 'the well by the Zang bamboo'. The village has always lived close to its forests. Bamboo, mulberry, hardwood — the materials for making umbrellas all grow in the area. In the late 19th or early 20th century, a Buddhist monk from the village's temple, Wat Bo Sang, went on a long journey north toward the border with Burma. The monk's name was Phra Inthaa. In Buddhist tradition, monks often travel — for pilgrimage, for study, to meet other teachers. Phra Inthaa came to a village in Burma where the people made beautiful paper umbrellas. One of the villagers gave him an umbrella as a gift, to shelter him on his journey home. The monk was so impressed by the umbrella that he asked to learn how it was made. What does this opening teach us about Bo Sang?
Points to consider (for the teacher)

Several things. First, that the craft is rooted in a specific place — a specific village, with specific materials growing nearby. The craft did not arrive in a vacuum. Bo Sang already had the bamboo, the mulberry trees, the hardwood. Second, that the craft has cross-border roots. The technique came from Burma. The Bo Sang tradition is not a 'pure Thai' tradition — it is a Thai-Burmese tradition, brought across a border by a travelling monk. Third, that the people of Bo Sang have their own history. Most of them are descendants of Tai Lüe migrants from Yunnan. The mountain region of mainland Southeast Asia — what is now southern China, northern Thailand, Laos, and Myanmar — has been a region of cultural and material exchange for many centuries. Fourth, that monastic travel was an important channel of cultural transmission. Buddhist monks moving across borders carried not only religious texts and ideas but also practical skills and crafts. Strong answers will see that the umbrella tradition is part of a wider story of how culture moves — through travel, through migration, through the long networks of mountain Asia. End by noting that this opening sets up everything else: the materials, the cross-border roots, the long migration histories, the monastic transmission. The umbrella is small. Its story is wide.

2
Let us walk through how a Bo Sang umbrella is made. The process has many stages, and traditionally each stage is done by a different craftsperson. First, the bamboo. Phai Zang bamboo is cut from the local forest. The bamboo is split lengthwise into thin strips. Each strip will become a rib of the umbrella. The ribs are carefully shaped to be light and flexible. The bamboo for the central pole and the bamboo for the spokes are different — different ages, different parts of the plant. A skilled bamboo-cutter can split a stalk of bamboo into dozens of perfectly even ribs in a few minutes. Second, the wood. The handle and the top piece of the umbrella are usually carved from hardwood — sometimes teak. The handle has to be sturdy and well-balanced. The top piece holds the ribs in place when the umbrella is open. Third, the frame. The bamboo ribs are tied to the central pole with bamboo-fibre string. The geometry has to be exact — every rib at the same angle, every spoke meeting the central pole at the same point. If the frame is not symmetrical, the finished umbrella will sit crooked. Fourth, the saa paper. This is the most distinctive part of the Thai tradition. Saa paper is made from the bark of the paper mulberry tree (Broussonetia papyrifera), which grows widely in northern Thailand. The mulberry tree sheds its bark each year after the rainy season — the bark peels away naturally, without damaging the tree. The bark is collected, soaked, boiled with ash to break down the fibres, beaten into a pulp, mixed with water, and then spread thinly on a fine mesh screen. The screen is laid in the sun to dry. When the pulp dries, it forms a sheet of paper. The paper is then peeled off the screen. Saa paper is strong, lightweight, and slightly translucent. The fibres are long, which makes the paper unusually strong for its weight. Fifth, the assembly. The saa paper is cut into the right shape and glued to the bamboo frame. The glue is traditionally a natural starch glue. Sixth, the waterproofing. The paper is sealed with oil, persimmon extract, or lacquer. Traditionally Bo Sang used Mameu oil (a natural plant oil) and a pigment called Haang. Today many Bo Sang umbrellas use modern lacquers. The waterproofing is what makes a paper umbrella actually able to keep out rain. Seventh, the painting. This is the most visible stage. The umbrella is laid out flat, and a painter sits down with a brush and paints the design by hand. Traditional designs are floral — Thai jasmine, lotus, frangipani, orchids. Modern designs can be anything: landscapes, animals, dragons, scenes of village life. Some umbrellas have a single large flower as the centrepiece; others have intricate borders. Each painter has their own style. Eighth, the drying and final assembly. The painted umbrella is dried in the sun. Final touches — a binding thread at the top, a small grip at the handle — are added. The finished umbrella is ready to use. The full process can take several days. Different stages are done by different people. What does the process teach us about craft work?
Points to consider (for the teacher)

Several things. First, that traditional craft is a social activity. Many hands touch each umbrella. The bamboo-cutter, the paper-maker, the frame-builder, the painter, and others — each specialist contributes a stage. No one person makes a Bo Sang umbrella from start to finish. The village is the maker, not a single craftsperson. Second, that the materials come from the immediate environment. Bamboo from the local forest. Mulberry bark from local trees. Hardwood from local sources. The umbrella is, in a real sense, a piece of the local landscape transformed by hand. Third, that the process takes time. Several days for a single umbrella. Each stage has its own pace. The bamboo has to dry. The paper has to dry. The lacquer has to dry. The painting has to dry. Speed is not the goal. Quality is the goal. Fourth, that the painting matters. The painting transforms the umbrella from a practical object into an object of beauty. Without the painting, it would still be a working umbrella. With the painting, it becomes an art piece you can also use. Strong answers will see that this is one of the lovely things about Bo Sang umbrellas: they are functional and beautiful at the same time, with both qualities equally important. End by noting that this is a feature of much traditional craft. The everyday objects of older cultures were often beautiful as well as useful. The split between art (admired but not used) and craft (used but plain) is largely a modern Western invention. The Bo Sang umbrella belongs to an older tradition in which beauty and utility went together.

3
Bo Sang umbrellas are not alone in the world. They belong to a wide family of paper umbrellas across East and Southeast Asia. The family includes: The Chinese oil-paper umbrella (yóuzhǐsǎn, 油紙傘), which is probably the oldest tradition. Chinese paper umbrellas have been made for at least two thousand years. Major Chinese centres include Fuzhou in Fujian, Yuhang in Zhejiang, Luzhou in Sichuan, and various Hakka communities in southern China. The Chinese tradition uses oil-paper made from various local plants, with bamboo frames and elaborate paintings. The Japanese wagasa (和傘) is the Japanese version, brought to Japan from Korea during the Asuka period (6th-8th centuries CE). Wagasa are made with bamboo frames, washi paper (a Japanese handmade paper), and oils. Japanese geishas traditionally use purple wagasa; dancers use pink; men use dark blue. The Korean oil-paper umbrella tradition, similar to the Chinese, is now nearly extinct, with only one master craftsman left in Jeonju. The Burmese Pathein hti (ပုသိမ်ထီး) is the closest cousin to the Bo Sang umbrella. The Pathein tradition started in the late 19th century when royal craftsmen from the court of King Thibaw, exiled after the British conquest of Burma in 1885, moved to the city of Pathein and set up workshops there. The Bo Sang craft came from this Burmese tradition. The Bo Sang Thai tradition we have been discussing. Vietnamese, Lao, and other regional paper umbrella traditions exist as smaller local variations. The family is not random. The whole region has bamboo, has mulberry trees, has hardwood, has skilled hand-painting traditions. The umbrella as an object is well-suited to the climate — hot sun, monsoon rain, the need for portable shelter. And the techniques have travelled between communities for centuries, sometimes through royal courts, sometimes through monks, sometimes through merchant networks. What does the wider family teach us?
Points to consider (for the teacher)

Several things. First, that culture is not bounded by modern national borders. The Bo Sang umbrella tradition belongs to a regional family that includes parts of China, Myanmar, Thailand, Laos, Vietnam, Korea, and Japan. Modern political borders divide this family in ways that the historical craft did not. Second, that the family has shared technical features (bamboo frame, paper covering, oil or lacquer waterproofing, hand-painted decoration) and distinctive local features (Chinese oil-paper, Thai saa paper, Burmese cotton, Japanese washi). The local features reflect local materials. Third, that the family is largely in decline. Almost all the regional traditions face the same pressures: cheaper machine-made umbrellas from China, younger generations leaving the craft, lower demand for hand-painted umbrellas in everyday use. Korea has only one craftsman left. Burma's Pathein tradition is barely surviving. Thai Bo Sang is in slow decline. Fourth, that the family represents something the modern world is rapidly losing — long-developed local craft traditions tuned to local materials and local needs. Strong answers will see that this is a wider story than just Bo Sang. The umbrellas are one example of many traditional handcrafts under threat across the world. End by noting that the question of whether to preserve crafts like Bo Sang is a real one — for governments, for tourists, for villagers themselves. There are several positions, none simple. The honest answer is that the family is shrinking, that something is being lost, and that no one has a perfect plan to save it.

4
The Bo Sang Umbrella Festival is held every January, on the third weekend of the month, in Bo Sang village. The festival has been running every year since 1982. During the festival, the village is decorated with thousands of open umbrellas. The streets are lined with displays. Workshops along the road open their doors so visitors can watch the craft up close. There are parades, traditional music, dancing, and food stalls. The most famous parade feature is the bicycle parade — young women in full Lanna traditional dress ride bicycles through the village, each one holding a Bo Sang umbrella over her shoulder. At the end of the festival, a Miss Bo Sang is crowned. The festival was started in 1982 by the village in collaboration with the Tourism Authority of Thailand. The motivation was both cultural — to celebrate and preserve the craft — and economic, to attract tourists who would buy umbrellas and other handicrafts. The early years of the festival saw a strong revival of interest in the umbrella craft. The 1980s and early 1990s were a golden age for Bo Sang. In 1995, when Chiang Mai hosted the Southeast Asian Games, the games mascot was a cat holding a Bo Sang umbrella. The umbrella was a symbol of northern Thai handicraft and identity, displayed on the games marketing materials, on stadium signage, and on souvenirs. But the wider trend is downward. Demand for hand-painted Bo Sang umbrellas as everyday items has fallen dramatically. Tourist demand fluctuates. Many of the umbrellas sold in Bo Sang today are partly or wholly machine-made, sometimes with the saa paper imported from elsewhere. The number of fully skilled traditional artisans is in decline — younger Bo Sang residents leave the village for better-paying work in Chiang Mai or Bangkok. Some local writers have asked whether the Bo Sang umbrella's slow decline can be halted at all. The festival continues. The cooperative continues. The cooperative's leadership focuses on the welfare of the remaining craftspeople and the preservation of the craft. The Umbrella Making Centre still trains new artisans. But the tradition is no longer in its full earlier strength. What should we make of all this?
Points to consider (for the teacher)

This is the harder question. Strong answers will see that there is no single right response. Several positions exist. One position is that crafts like Bo Sang should be preserved at all costs — through government subsidy, through tourism, through cultural protection laws. The craft is part of Thailand's heritage; losing it would be losing something irreplaceable. Another position is that crafts must adapt to survive. If Bo Sang umbrellas are no longer in everyday demand, the craft needs new markets — luxury goods, art objects, design partnerships with fashion or interior design. A third position is that no craft can be preserved against the will of the next generation. If young people in Bo Sang prefer to leave the village for city work, no amount of cultural protection can force them to stay. Strong answers will see that all three positions have merit. The honest reading is that crafts like Bo Sang are in a difficult middle place. Some artisans have built sustainable workshops by combining traditional methods with modern markets. Others have not. The future is uncertain. End by noting that this is a story playing out worldwide. Traditional crafts — Japanese washi paper, Iranian Persian rugs, Indian handloom textiles, English thatched roofing, French boulangerie, and thousands of others — all face similar pressures. The Bo Sang case is one specific case in a much wider pattern. Watching how a community navigates the pressures matters not just to Bo Sang but to anyone interested in how culture survives change.

What this object teaches

The Bo Sang umbrella, or saa paper umbrella, is a handmade parasol or rain-shade umbrella from the village of Bo Sang in northern Thailand. It is made from bamboo, mulberry-bark paper, and hardwood — all locally sourced — and is painted by hand with floral or landscape designs. The craft was brought to Bo Sang from Burma in the late 19th or early 20th century by a Buddhist monk named Phra Inthaa, who learned the technique on a journey across the border and brought it home. The village had the right materials — Phai Zang bamboo from local forests, paper mulberry trees that shed their bark each year, and hardwood for handles. The craft spread through the community. The Bo Sang Umbrella Making Cooperative was founded in 1941. The Umbrella Making Centre opened in 1977. The Bo Sang Umbrella Festival has run every January since 1982. At its peak in the 1980s and 1990s, Bo Sang was one of the most famous handicraft villages in Thailand. The making process has many stages, each traditionally done by a different specialist craftsperson. Bamboo is cut and split into ribs. Hardwood is shaped into handles. Mulberry bark is processed into saa paper. The paper is glued to the bamboo frame. The umbrella is sealed with oil or lacquer to make it waterproof. Then a painter applies the decoration by hand — traditional floral designs, landscapes, or whatever the customer requests. A finished umbrella can take several days to make, with many craftspeople involved. The Bo Sang tradition belongs to a wider family of East and Southeast Asian paper umbrella traditions, including the Chinese yóuzhǐsǎn, the Japanese wagasa, the Korean tradition, the Burmese Pathein hti, and Vietnamese and Lao variants. All these traditions share technical features (bamboo frame, paper covering, oil or lacquer, hand-painting) and differ in local materials and styles. Most of these traditions are in decline. Bo Sang itself faces decline. The craft is labour-intensive and the pay is low. Younger generations leave the village for better-paid work. Cheaper machine-made umbrellas have taken most of the everyday market. Many Bo Sang umbrellas sold today are tourist souvenirs rather than functional umbrellas. Some craftspeople have adapted by working with luxury brands, fashion designers, and interior decorators. The annual festival continues to celebrate the craft. The cooperative continues to support the remaining artisans. The Umbrella Making Centre still trains new craftspeople. But the tradition is no longer at its full earlier strength. The Bo Sang umbrella is a small object with a wide story. It connects Thailand to Burma and to the wider region of mainland Southeast Asia. It connects local landscape (bamboo, mulberry, hardwood) to human skill. It connects everyday utility to careful beauty. And it sits in the middle of a wider question about how traditional crafts survive in an industrial world. The story is not over.

StageWhat happensWho does it traditionally
Bamboo cuttingPhai Zang bamboo from local forests is cut and split into thin ribs and spokesSpecialist bamboo workers, often men, working with knives on the floor of open workshops
Handle carvingHardwood is shaped into the handle and the top piece that holds the ribsSpecialist woodworkers, working in separate workshops
Frame assemblyBamboo ribs are tied to the central pole with bamboo-fibre stringFrame-builders, who must achieve exact symmetry
Saa paper makingMulberry bark is collected, soaked, boiled, pulped, and dried in the sun on fine mesh screensPaper-makers, often women, working with vats and screens outdoors
Paper attachmentSaa paper is glued to the bamboo frame with natural starch glueWorkers who specialise in this delicate fitting stage
WaterproofingThe paper is sealed with oil, persimmon extract, or modern lacquerWorkers who apply the sealant evenly across the surface
PaintingThe umbrella is laid flat and painted by hand with floral, landscape, or custom designsSpecialist painters, often women, whose individual styles become recognisable
Drying and finishingThe umbrella dries in the sun, then receives final touches — binding thread, grip, ferruleFinishing workers who handle the final assembly
TotalFrom bamboo and bark to a finished umbrellaSeveral days, many hands, all members of one village community
Key words
Saa paper
Paper made from the bark of the Asian paper mulberry tree (Broussonetia papyrifera, called saa in Thai). The bark is stripped from the tree each year after the rainy season — the bark peels naturally and the tree is not harmed. The bark is soaked, boiled with ash, beaten into a pulp, mixed with water, and spread thinly on a mesh screen to dry in the sun. The result is a strong, lightweight, slightly translucent paper with long fibres. Saa paper has been made in northern Thailand and across parts of Southeast Asia for centuries.
Example: Saa paper is used not only for umbrellas but also for traditional fans, lanterns, lampshades, decorative panels, calligraphy, and bookbinding. The mulberry trees grow widely in northern Thailand. Saa paper is sustainable because the bark renews naturally each year. The same plant family is used for similar papers across the region — Japanese washi is made from a related mulberry species, as is Korean hanji.
Bo Sang
A small village in Ton Pao sub-district, San Kamphaeng district, Chiang Mai province, in northern Thailand. About ten kilometres east of the city of Chiang Mai. The name 'Bo Sang' means 'well by the Zang bamboo' (Phai Zang being a local bamboo species). The village population is largely descended from Tai Lüe people who migrated from Yunnan province in southern China. Bo Sang has been the heart of the Thai paper umbrella tradition for over a century.
Example: Bo Sang's small size and walking-pace daily life are part of the experience of visiting. The village's main street is lined with workshops, small handicraft shops, coffee houses, and the famous Umbrella Making Centre. The annual Bo Sang Umbrella Festival, held every January, fills the streets with parades, colour, and music. Bo Sang has become a major handicraft tourism destination, drawing visitors from across Thailand and the world.
Phra Inthaa
A Buddhist monk of Wat Bo Sang temple who, according to local tradition, brought the paper umbrella craft to Bo Sang from Burma in the late 19th or early 20th century. According to the story, Phra Inthaa travelled north on pilgrimage. He was given a hand-painted paper umbrella by a Burmese villager. He learned the craft from Burmese masters and brought it back to Bo Sang, where he taught the local people. A statue of Phra Inthaa stands at the village entrance.
Example: Phra Inthaa's role is preserved in oral tradition and in writings by village elders. The exact dates are uncertain — the inscription on his statue says only that he lived 'hundreds of years ago', though most modern historians place his journey in the late 19th or very early 20th century. The story is one of many examples in Southeast Asian history of Buddhist monks bringing crafts, knowledge, and techniques across long distances during their pilgrimages.
Tai Lüe
An ethnic group from Yunnan province in southern China, related to the wider Tai-speaking peoples of mainland Southeast Asia. The Tai Lüe migrated south from Yunnan over many centuries, settling across what is now northern Thailand, Laos, Myanmar, and parts of Vietnam. They brought their own language (related to but distinct from standard Thai), their own writing system, their own Buddhist traditions, and their own crafts. The villagers of Bo Sang are largely Tai Lüe in ancestry.
Example: Tai Lüe communities still exist across the wider region. The Tai Lüe of Sipsong Panna (Xishuangbanna) in Yunnan, China, maintain a distinctive cultural identity. The Tai Lüe of Laos and northern Thailand share linguistic and cultural ties with their relatives in China. Many of the textile, paper, and silver crafts of northern Thailand have Tai Lüe roots.
Phai Zang
Dendrocalamus strictus, a bamboo species that grows widely in northern Thailand and parts of South Asia. Sometimes called Calcutta bamboo or male bamboo in English. The bamboo is solid (with a small central cavity rather than the hollow tube of many bamboo species), strong, and flexible. It is excellent for splitting into thin ribs. Phai Zang is the bamboo of choice for Bo Sang umbrella frames and gave the village its name.
Example: Phai Zang grows naturally in the forests around Bo Sang and across the wider Chiang Mai region. Bamboo cutters cut the stems when the bamboo is fully mature — younger bamboo is too soft, older bamboo is too brittle. The harvested stems are split, dried, and stored for several months before being used. Phai Zang is also used in northern Thai construction, in tool handles, and in many other applications.
Oil-paper umbrella family
The wider family of bamboo-and-paper umbrella traditions across East and Southeast Asia, including Chinese yóuzhǐsǎn, Japanese wagasa, Korean oil-paper umbrellas, Burmese Pathein hti, Thai Bo Sang umbrellas, and Vietnamese, Lao, and other regional variations. All share technical features (bamboo frame, paper or cotton cover, oil or lacquer waterproofing, hand-painted decoration) and differ in local materials and styles. The family is largely in decline across the region.
Example: Within the family, the closest cousins are the Burmese Pathein hti and the Thai Bo Sang — the Thai tradition came directly from the Burmese one. The Chinese tradition is the oldest, going back at least two thousand years. The Japanese tradition came from Korea during the Asuka period. The Korean tradition is now nearly extinct, with only one master craftsman left. Each surviving tradition is a window into a long regional history of shared technical knowledge.
Use this in other subjects
  • Geography: Find Bo Sang on a map of northern Thailand. Trace the journey of Phra Inthaa from Bo Sang north to the Burmese border. Identify the Lanna region — the historical area covering northern Thailand and parts of Laos, Burma, and Yunnan. Discuss how mountain regions cross national borders and create cultural connections that national maps obscure.
  • Science: Investigate the science of saa paper. Why are mulberry-bark fibres so long? How does the natural bark-shedding of the mulberry tree allow sustainable harvesting? Compare saa paper with regular wood-pulp paper. The chemistry of paper-making, the structure of plant fibres, and the renewable-resource principle are all in play.
  • Art: Study the painting designs on Bo Sang umbrellas. Traditional Thai floral motifs, landscape painting, calligraphy, and modern designs all appear. Students can try drawing a Bo Sang-style floral design on paper. Discuss the relationship between functional objects and decorative art — how the painting transforms a working umbrella into an art object without losing its function.
  • History: Build a timeline of the Bo Sang tradition: Tai Lüe migration from Yunnan over many centuries, the Phra Inthaa journey in the late 19th or early 20th century, the 1941 cooperative, the 1977 Umbrella Making Centre, the 1982 festival, the 1995 SEA Games mascot, the present-day decline. Discuss what kinds of historical sources we have for each period (oral history, government records, tourism materials, recent journalism).
  • Ethics: The Bo Sang craft is in decline. Younger generations leave for better-paid work in cities. Should the government subsidise the craft to keep it alive? Should consumers pay more to ensure craftspeople earn a living wage? Are tourist economies a good way to preserve crafts, or do they distort them? Multiple positions, all worth discussing.
  • Citizenship: Compare the Bo Sang tradition with a local craft tradition in your students' own area — a textile, a woodwork, a food, a music, a building style. Discuss what makes a local tradition. How do traditions stay alive? What kills them? What is everyone's responsibility in their preservation?
Common misconceptions
Wrong

Bo Sang umbrellas are an ancient Thai tradition going back thousands of years.

Right

The Bo Sang umbrella tradition is about a century old in its current form. It was brought to Thailand from Burma in the late 19th or early 20th century by the monk Phra Inthaa. The wider East and Southeast Asian paper umbrella family is much older — Chinese paper umbrellas have been made for at least two thousand years — but the specific Bo Sang Thai tradition is recent.

Why

Travel writing about Thai handicrafts often gives the impression of timeless ancient traditions. The honest story is usually more recent and more cross-cultural.

Wrong

Bo Sang umbrellas are made entirely of natural materials and traditional techniques.

Right

Modern Bo Sang production has adopted many modern materials and techniques. Most Bo Sang umbrellas today are painted with acrylic paints (originally natural plant pigments). Many use modern synthetic lacquers (originally Mameu oil and Haang pigment). Some umbrellas use machine-made paper or paper imported from elsewhere. Some are entirely machine-made and only the painting is by hand. Traditional fully-handmade Bo Sang umbrellas are now a rarer subset.

Why

Tourism marketing of crafts often emphasises tradition over modernisation. The honest picture is a craft that has adapted to modern materials while preserving the artistic and cultural identity.

Wrong

Bo Sang umbrellas come from Thailand.

Right

The Bo Sang tradition came from Burma. The craft was brought across the border by the monk Phra Inthaa in the late 19th or early 20th century. Bo Sang is in Thailand, and the Thai version has developed its own distinctive features over the past century, but its roots are Burmese. The wider paper umbrella family extends across China, Japan, Korea, Burma, Thailand, Laos, Vietnam, and beyond. National attribution is too simple.

Why

Modern national branding often obscures the cross-border origins of crafts. Many 'national' traditions in Asia have cross-border roots; the Bo Sang umbrella is one example among many.

Wrong

Bo Sang umbrellas are only decorative — they cannot actually keep out rain.

Right

Traditional Bo Sang umbrellas are genuinely waterproof. The saa paper is sealed with oil or lacquer, which makes the paper repel water. The umbrellas were originally used as everyday sun-and-rain protection. The decorative use is more recent. Many modern souvenir versions are less waterproof than the traditional ones, but the traditional craft produced fully functional umbrellas.

Why

Tourist umbrellas sometimes are not as functional as the historical originals, leading visitors to assume the umbrellas were always decorative. The honest history is that the umbrellas were originally working objects.

Teaching this with care

Treat the Bo Sang umbrella tradition with respect. Pronounce 'Bo Sang' as 'BAW SARNG' (Thai 'บ่อสร้าง'). Pronounce 'saa' as 'SAH'. Pronounce 'Phra Inthaa' as 'PRA IN-tah'. Pronounce 'Tai Lüe' as 'TAI LOO-uh'. Pronounce 'Chiang Mai' as 'CHIANG MY'. Pronounce 'San Kamphaeng' as 'SAN KAM-paeng'. Pronounce 'Lanna' as 'LAN-na'. Pronounce 'Yunnan' as 'YOO-nan'. Be respectful of the wider Buddhist context. The story of Phra Inthaa is a local Buddhist legend. The monk is a real historical figure honoured in the village. Treat his story with the gravity it deserves in the local tradition. Be honest about cross-border origins. The Bo Sang tradition came from Burma. Acknowledge this clearly. Modern Thai national branding sometimes obscures the Burmese origin of the craft; honest history acknowledges it. Be careful with the term 'Tai Lüe'. The Tai Lüe are an ethnic group with their own identity, language, and history. They are not simply 'Thai' — they are a related but distinct people. Use their name respectfully. Their migration from Yunnan over many centuries is a serious history, not a minor footnote. Be honest about decline. The Bo Sang craft is in slow decline. Acknowledge this. Do not pretend the tradition is at its full strength. At the same time, do not be unduly pessimistic — the craft is still alive, the cooperative still functions, new craftspeople are still being trained. The honest middle ground is that the tradition is shrinking but not gone. Be careful about Bo Sang as a tourist destination. Bo Sang is a real living village, not a museum. The villagers are real people working real jobs, often for modest pay. Treat the village as a community, not as a spectacle. Be honest about modernisation. Many modern Bo Sang umbrellas use modern materials and modern techniques. This is not a betrayal of tradition — it is how living traditions adapt. The honest reading honours both the traditional roots and the modern adaptations. Be careful with the wider regional family. Chinese, Japanese, Korean, Burmese, Lao, and Vietnamese paper umbrella traditions are each their own thing. Do not collapse them into 'Asian paper umbrellas'. Each tradition has its own history, its own materials, its own visual style. The Bo Sang tradition is one specific tradition in a wider family of distinct but related traditions. End the lesson on the present. The Bo Sang umbrella tradition is still alive in 2026. The festival still runs. The cooperative still operates. The Umbrella Making Centre still trains craftspeople. The story is not closed.

Check what students have understood

Answer each question in one or two sentences. Use what you have learned about the Bo Sang saa paper umbrella.

  1. What is a saa paper umbrella, and where is it traditionally made?

    A saa paper umbrella is a hand-painted parasol or rain-shade umbrella made from a bamboo frame, hardwood handle, and saa paper (paper made from the bark of the Asian paper mulberry tree, Broussonetia papyrifera). The most famous tradition is in Bo Sang village, in Chiang Mai province in northern Thailand, where the craft has been practised for over a century.
    Marking note: Award full marks for any answer that names the basic materials (bamboo, paper from mulberry bark) and identifies Bo Sang or northern Thailand as the location.
  2. How did the umbrella tradition come to Bo Sang?

    According to local tradition, the craft was brought to Bo Sang from Burma in the late 19th or early 20th century by a Buddhist monk named Phra Inthaa of Wat Bo Sang. The monk travelled north toward the Burmese border, was given a hand-painted umbrella as a gift, and asked to learn how it was made. He brought the technique back to his village and taught the local people, who had access to the necessary materials.
    Marking note: Award full marks for any answer that names Phra Inthaa, Burma as the source, and the monk's role in bringing the craft.
  3. How is saa paper made?

    Saa paper is made from the bark of the paper mulberry tree, which sheds its bark naturally each year after the rainy season without harming the tree. The bark is soaked, boiled with ash, beaten into a pulp, mixed with water, and spread thinly on a fine mesh screen. The pulp is dried in the sun, and the dried sheet is peeled off the screen. The result is a strong, lightweight, slightly translucent paper.
    Marking note: Strong answers will mention the mulberry-bark source and at least two stages of the process (soaking/boiling, pulping, drying).
  4. Why does a Bo Sang umbrella take many people to make?

    The making process has many stages — bamboo cutting and splitting, hardwood carving, frame assembly, saa paper making, paper attachment, waterproofing, painting, and drying. Traditionally each stage is done by a specialist craftsperson. No one person makes a full umbrella from start to finish. The village is the maker, not a single craftsperson. A single umbrella can take several days and many hands.
    Marking note: Strong answers will see that traditional craft is a social activity with specialist roles, and will name at least three distinct stages.
  5. What other paper umbrella traditions are related to Bo Sang?

    Bo Sang belongs to a wider family of East and Southeast Asian paper umbrella traditions. The closest cousin is the Burmese Pathein hti (the tradition Phra Inthaa learned from). The wider family includes the Chinese oil-paper umbrella (yóuzhǐsǎn, the oldest tradition), the Japanese wagasa, the Korean tradition (now nearly extinct), and Vietnamese, Lao, and other regional variations. All share bamboo frames, paper or cotton covering, oil or lacquer waterproofing, and hand-painted decoration.
    Marking note: Award full marks for any answer that names at least three other traditions and conveys the regional family idea.
Discuss together

These questions have no single right answer. Talk in pairs or small groups, then share your ideas with the class.

  1. A traditional Bo Sang umbrella takes several days to make and involves many people. A machine-made umbrella from a factory takes minutes and involves few people. Both can keep the rain off. What does each kind of umbrella give us that the other does not?

    This is a question about craft and mass production. Strong answers will see that each kind of umbrella offers something different. The traditional Bo Sang umbrella gives us a connection to a specific place (Bo Sang, northern Thailand), a specific community (the village of craftspeople), specific materials (local bamboo, local mulberry bark, local hardwood), and the visible evidence of human skill. Each umbrella is slightly different because each is made by hand. Owning a Bo Sang umbrella is owning a small piece of a community's craft tradition. The mass-produced factory umbrella gives us reliability, low cost, and easy availability. Every umbrella is identical. The factory umbrella is also more functional in many ways — it is sometimes more waterproof, more durable, easier to use. Strong answers will see that the choice between the two is not really 'good vs bad'. It is a choice about what we want from objects. Do we want them to be tools (in which case the factory umbrella is excellent) or to be something more (a piece of culture, an art object, a connection to a specific community)? Most people want both kinds of objects in their lives at different times. End by noting that the Bo Sang umbrella is one specific case of a wider question that applies to almost all crafts — handmade vs mass-produced, local vs global, slow vs fast. The Bo Sang story is one window into how those choices play out for one community.
  2. The Bo Sang craft came from Burma. The villagers are mostly of Tai Lüe descent from Yunnan, in China. The umbrellas are sold as 'Thai' handicrafts. Is the Bo Sang umbrella Thai, Burmese, Chinese, Tai Lüe, or something else?

    This is a question about cultural attribution. Strong answers will see that the answer is 'all of these, partly'. The Bo Sang umbrella is Thai because it is made in Thailand by Thai citizens, in a tradition that has developed its own distinctive Thai features over a century. The Bo Sang umbrella is Burmese in origin — the technique came from Burma, and the closest related tradition is the Pathein hti. The Bo Sang umbrella has Tai Lüe roots because the villagers of Bo Sang are largely descended from Tai Lüe migrants from Yunnan, and they brought their own crafts and cultural sensibilities into the new home. The Bo Sang umbrella belongs to the wider Chinese-Japanese-Korean-Burmese-Thai-Vietnamese family of paper umbrellas, which has shared technical features going back two thousand years. Strong answers will see that the question 'is it X or Y?' is the wrong question. The honest answer is 'it is part of all of these, in different ways'. Modern national branding pushes us to attribute every craft to a single country. The honest history is messier, with crafts moving across borders, drawing on multiple cultural sources, and creating new local variations. End by noting that this is true of most 'national' crafts. Italian pasta is partly Chinese in some accounts. English afternoon tea is largely Chinese and Indian. French cuisine is partly Italian. National attribution simplifies a more complicated cross-cultural reality. The Bo Sang umbrella is one example. The honest position is to acknowledge all the cultural threads rather than picking one.
  3. The Bo Sang craft is in slow decline. Young people leave the village for better-paid work in cities. The pay for traditional umbrella-making is low. Should anything be done? If so, what?

    This is the hard practical question of the lesson. Strong answers will see that there is no single right answer. Several positions exist. Position one: government should subsidise the craft. Thailand can afford to support its heritage crafts through tourism subsidies, training programmes, and direct payment to artisans. The craft is part of national heritage; losing it would be losing something irreplaceable. Position two: the market should decide. If young people want better-paid work in cities, that is their choice. The craft will live on if there is demand and die out if there is not. Cultural preservation by force is not preservation. Position three: a middle way — support the craft through tourism, brand partnerships, and modern marketing, while accepting that the craft will be smaller than before. The aim is to keep a working tradition alive at a sustainable scale. Position four: focus on documentation rather than active preservation. Even if the craft dies as a living tradition, it can be documented through video, photography, and written records, so that future generations could in principle revive it. Strong answers will see that all four positions have honest defenders. The Bo Sang community itself contains people who hold each of these views. The honest reading is that there is no simple solution, and that each community has to find its own balance. End by noting that this same question is being asked about thousands of crafts around the world right now. The Bo Sang story is one specific case in a wider global pattern. How we answer the question for one craft is partly how we answer it for all of them. The discussion is real, not academic.
Teaching sequence
  1. THE HOOK (5 min)
    Show an image of brightly painted Bo Sang umbrellas. Ask: 'Where are these from?' and 'What are they made of?' Take guesses. Then say: 'These are from a small village called Bo Sang, near Chiang Mai in northern Thailand. They are made by hand from bamboo, mulberry bark, and hardwood. Today we are going to learn how — and what is happening to the tradition.'
  2. WHERE IT COMES FROM (10 min)
    Tell the story of Phra Inthaa, the monk who brought the craft from Burma. Explain that the people of Bo Sang are Tai Lüe in ancestry, descendants of migrants from Yunnan. Locate Bo Sang on a map. Discuss the cross-border roots of the tradition — China, Burma, Thailand all connected through the mountain region of mainland Southeast Asia.
  3. HOW IT IS MADE (15 min)
    Walk through the stages of making a Bo Sang umbrella. Bamboo cutting and splitting. Hardwood handle carving. Frame assembly. Saa paper making (with detail — the mulberry bark, the soaking, the boiling, the drying). Paper attachment. Waterproofing. Painting. Drying and finishing. Emphasise the social nature of the craft — many specialists, many hands, several days of work.
  4. THE WIDER FAMILY (10 min)
    Talk briefly about the wider East and Southeast Asian paper umbrella family — Chinese, Japanese, Korean, Burmese, Vietnamese, Lao. Note that all share technical features and differ in local materials. Note that most are in decline. The Bo Sang tradition is one specific case in a wider regional pattern.
  5. CLOSING (5 min)
    Ask: 'What are we losing if the Bo Sang tradition fades away?' Take a few answers. End by saying: 'The Bo Sang umbrella is a small object with a wide story. It connects Thailand to Burma to Yunnan to the whole East and Southeast Asian region. It connects local bamboo and mulberry trees to human skill to careful beauty. It connects practical utility to slow craft. The tradition is in decline but not gone. The cooperative still works. The festival still runs. The Umbrella Making Centre still trains new craftspeople. The story is not closed. What happens next will partly depend on choices the Bo Sang community makes, and partly on choices the rest of us make — about what we buy, what we value, and how we treat the slow work of traditional craft.'
Classroom materials
Build Your Own Umbrella
Instructions: Each student is given some thin sticks (lollipop sticks or thin bamboo skewers), a sheet of paper, glue, and string. They build a small model umbrella, working through the same basic stages a Bo Sang craftsperson works through — frame, cover, waterproofing (this can be simulated with wax or oil), and decoration (the students paint their own designs). The exercise is short and approximate, but it gives a feel for the labour involved.
Example: In Ms Vongphakdy's class, students worked in small groups, each group responsible for one stage. The teacher said: 'You have just experienced, in a small way, what the Bo Sang craftspeople do every day. Even with simple materials and only an hour, you can see how much work goes into a single umbrella. Now imagine doing this with real bamboo, real handmade paper, real lacquer, and real painting — and doing it well enough that someone will pay for the result. That is the daily work of Bo Sang.'
Map the Tradition
Instructions: On a wall map of Asia, students mark the locations of the various paper umbrella traditions — Chinese centres (Fuzhou, Yuhang, Luzhou), Japanese centres (Kyoto, Gifu), Korean (Jeonju), Burmese (Pathein), Thai (Bo Sang), Vietnamese, Lao. Draw lines showing how traditions moved between centres over time. Discuss what the map shows about cultural connection across the region.
Example: In Mr Suriyanon's class, students traced the umbrella routes across the map. The teacher said: 'You have just mapped a regional culture. The paper umbrella moves across borders, across cultures, across centuries. The borders on this map are modern — they did not exist when most of these traditions were forming. The traditions themselves do not see the borders the way the map does. This is true of many regional crafts. Modern political maps do not show cultural maps. Both are real.'
What Would You Save?
Instructions: Ask each student to think of a local craft, food, music, or skill in their own area that is in some way in decline or under threat. (If no one can think of one, suggest some — handloom weaving, baking, blacksmithing, traditional building methods, local farming, an endangered language.) Each student writes a short paragraph: what is the craft, why is it valuable, and what would help it survive? Share in pairs.
Example: In Mrs Lopez's class, students named handmade tortillas, local pottery, a particular kind of folk dance, traditional embroidery, and a regional language. The teacher said: 'You have just done what every traditional craft community has to do — articulate why the craft matters and what would help it survive. The Bo Sang community is doing this same exercise every year, as they plan the festival, run the cooperative, train new craftspeople. The question is not just for them. It is for every community with a tradition worth preserving. Which is to say — it is for all of us.'
Where to go next
  • Try a lesson on the abacus for another everyday object with a long and changing history.
  • Try a lesson on the loom for another textile-related handcraft tradition that connects local materials to skilled work.
  • Try a lesson on Pakistani truck art for another tradition of decorating functional objects with hand-painted designs.
  • Connect this lesson to geography class with a longer unit on the mountain region of mainland Southeast Asia — Yunnan, Northern Thailand, Burma, Laos, and northern Vietnam. The region's cultural connections cross modern borders in many ways.
  • Connect this lesson to citizenship class with a longer project on living craft traditions in your students' own region. Identify the local crafts, talk to local craftspeople if possible, document what makes the tradition distinctive, and discuss what would help it survive.
  • Connect this lesson to art class with a longer project on hand-painting on three-dimensional objects. Bo Sang painters work on curved umbrella surfaces, on phone cases, on bags, on T-shirts. Painting on irregular surfaces is its own skill, different from painting on flat canvas.
Key takeaways
  • The Bo Sang umbrella, or saa paper umbrella, is a hand-painted parasol from the village of Bo Sang in northern Thailand. It is made from bamboo, hardwood, mulberry-bark paper, and hand-painted decoration. The craft has been practised in Bo Sang for over a century.
  • The tradition was brought to Bo Sang from Burma in the late 19th or early 20th century by a Buddhist monk named Phra Inthaa. The Bo Sang villagers, mostly of Tai Lüe descent from Yunnan, took up the craft because they had access to all the necessary materials — bamboo, mulberry trees, hardwood — in the local forests.
  • Saa paper is made from the bark of the Asian paper mulberry tree, which sheds its bark naturally each year. The bark is soaked, boiled, pulped, and dried in the sun on mesh screens to produce a strong, lightweight, slightly translucent paper.
  • A single Bo Sang umbrella involves many stages and many craftspeople — a specialist bamboo cutter, a frame builder, a paper maker, a painter, and others. The village is the maker, not a single craftsperson. A traditional umbrella can take several days to make.
  • The Bo Sang tradition belongs to a wider family of East and Southeast Asian paper umbrella traditions, including Chinese, Japanese, Korean, Burmese, Vietnamese, and Lao variants. All share technical features and differ in local materials. The Bo Sang tradition came directly from the Burmese Pathein hti.
  • The craft is in slow decline. Younger generations leave the village for better-paid work in cities. Many modern Bo Sang umbrellas use modern materials and partial machine production. The annual Bo Sang Umbrella Festival, the Umbrella Making Cooperative, and the Umbrella Making Centre all continue to support the craft, but the tradition is no longer at its full earlier strength.
Sources
  • Bo Sang — Wikipedia (2026) [encyclopedia]
  • Oil-paper umbrella — Wikipedia (2026) [encyclopedia]
  • Pathein hti — Wikipedia (2026) [encyclopedia]
  • End of an Era? The slow demise of Bo Sang's iconic parasols — Cheniphat Thiangtae, Chiang Mai Citylife (2018) [journalism]
  • Bo Sang Umbrella Village: Explore Handicrafts and Heritage — Chiang Mai à la carte (2025) [journalism]