A tall gilded stupa on a grey terrace with naga balustrades, beside a red-roofed temple hall under a bright cloudy sky

Isan: the Northeast, Thailand

Udon Thani

The gilded stupa of Wat Phothisomphon in central Udon Thani. (Stefan Fussan / Wikimedia Commons · CC BY-SA 3.0)

The main city of upper Isan, founded in the 1890s as a Siamese military and administrative base and enlarged by an American air base during the Vietnam War. Today it is a flat, prosperous trading city of markets, parks and hotels, the usual base for the prehistoric site at Ban Chiang, the red lotus lake at Kumphawapi and the road to Laos.

Neighbourhoods

  • The city centre
    • First-time visitors
    • Markets
    • Close to public transport

    The grid of streets around the clock tower, the main temples and the old market, where most hotels, banks and shopping centres stand. It is busy in the morning and again after dark, when food stalls take over several streets.

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  • Nong Prajak
    • Parks
    • Walks
    • Quiet and residential

    The district around the city's big lake park, west of the centre, with a running and cycling path, playgrounds and cafés on the surrounding streets. Residential lanes and schools spread out behind it.

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  • Around the railway station
    • Close to public transport
    • Nightlife
    • Budget stays

    The eastern edge of the centre, where the line from Bangkok to Nong Khai arrives. Hotels, bars and a shopping and entertainment quarter cluster nearby, and buses and minibuses to the province leave from terminals close by.

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  • The southern ring and Nong Bua
    • Local life
    • Best for food
    • Shopping

    Newer suburbs of housing estates, superstores and hospitals along the ring road, including the Nong Bua area long associated with the city's Thai-Vietnamese community and its restaurants.

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Things to do

Temples and city landmarks

  • Wat Phothisomphonlandmark

    A large temple in the centre of the city, built in the early 20th century, with a gilded stupa and a monastic school.

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  • Udon Thani City Pillar Shrinelandmark

    The shrine to the city's guardian spirit near the centre, a modern pavilion in Thai style where residents make offerings and dancers are hired to give thanks.

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  • Chao Pu-Ya Shrinelandmark

    A Chinese shrine beside Nong Bua lake, centre of the city's Chinese community and of a large dragon-dance festival in December.

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Parks and lakes

  • Nong Prajak Parkpark

    The city's main green space, a lake ringed by a walking and cycling path, with a white bridge, exercise groups at dawn and dusk and food sellers at the gates.

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  • Nong Bua lakepark

    A smaller lake and park on the north-eastern side of the centre, with a temple and the Chinese shrine on its shore.

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Museums

  • Udon Thani Museummuseum

    The city's own museum, in an old school building, covering the province's prehistory, its founding, the Vietnam War years and local crafts.

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Short trips from the city

  • Ban Chiangattraction

    A prehistoric settlement and cemetery about 50 kilometres east, a UNESCO World Heritage Site known for red-painted pottery and early metalworking, with a national museum and a preserved excavation pit in the village.

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  • Nong Han Kumphawapiattraction

    A shallow lake south of the city, covered from about December to February with pink water lilies that draw boat trips at first light; it is widely called the Red Lotus Sea.

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  • Phu Phrabat Historical Parkattraction

    A UNESCO World Heritage Site of strange mushroom-shaped rock formations north-west of the city, used as prehistoric painted shelters and later turned into Buddhist sanctuaries ringed with sema boundary stones.

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  • Wat Pa Ban Tatlandmark

    A forest monastery in woodland south-west of the city, founded by Ajahn Maha Bua, one of the best-known teachers of the Thai forest tradition.

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  • Wat Pa Phu Konlandmark

    A hilltop monastery built between 2010 and 2013 in the forests of the northern districts, about 90 kilometres from the city, known for a reclining Buddha some 20 metres long carved from white marble and for wide views over the hills.

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Seasonal events

  • Red lotus season at KumphawapiThe cool season, about December to February

    Boats cross the lake in the early morning while the water lilies are open, one of the province's busiest times for visitors.

  • Thung Si Mueang fairDecember

    The provincial winter fair on the central field, with stalls, exhibitions, music and a parade.

  • Chinese shrine festivalDecember

    Dragon and lion dances and processions organised by the Chao Pu-Ya shrine, a large Chinese celebration that fills the streets around the lake.

  • SongkranApril

    The Thai new year, when water is poured at temples and thrown in the streets and families return from Bangkok.

Eat and drink

Long-standing places and food districts in Udon Thani. Hours, ratings and directions come from your maps app, always current.

Udon Thani classics

  • Isan grills and som tam stallsrestaurant

    Charcoal-grilled chicken, sticky rice and pounded papaya salad are sold all over the city, from roadside stalls to large open-sided restaurants.

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  • Vietnamese kitchensrestaurant

    The descendants of Vietnamese who settled here in the mid-20th century keep restaurants serving naem nueang, grilled pork rolled at the table with herbs and rice paper, and Vietnamese breakfasts of eggs and bread.

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Markets and food streets

  • Udon Thani night marketmarket

    Stalls of grilled meat, noodles, fried snacks and fruit set up in the evening near the station and the central shopping streets.

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  • The morning marketmarket

    Curries and sticky rice sold in bags before dawn, alongside fermented fish, herbs, insects in season and river fish brought from the Mekong.

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  • Cafés of Nong Prajakcafe

    Air-conditioned coffee shops and dessert cafés around the lake park, a modern Isan habit and a refuge from the afternoon heat.

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Experience Udon Thani

History

The land around Udon Thani was settled long before the city existed: Ban Chiang, about 50 kilometres east, was a farming village whose people made red-painted pottery and worked bronze, and its rediscovery in the 1960s reshaped understanding of prehistoric Southeast Asia. The modern city is far younger. Prince Prachak Sinlapakhom, sent north with Siamese forces to put down an uprising, made his base at the village of Ban Mak Khaeng and founded the town there in 1893; it grew into the administrative centre of the upper northeast under the name Udon Thani, "the northern city".

Railways reached the province in the 20th century and tied it to Bangkok, but the transformation came in the 1960s. The United States built a large air base beside the town during the Vietnam War, from which aircraft flew missions over Laos and Vietnam, and thousands of American personnel were stationed there until the mid-1970s. Roads, electricity, hotels, bars and an airport arrived with them, and the town grew several times over in little more than a decade.

The Americans left in 1976, and the city turned to trade, government and agriculture. Vietnamese families who had settled in the area earlier in the century, Chinese merchant families and Isan villagers moving in from the countryside gave it its mix. The Friendship Bridge to Laos, opened in 1994 an hour to the north, made Udon Thani a staging post for Vientiane, and the last thirty years have added shopping malls, hospitals, ring roads and a steady flow of foreign residents.

Culture & Customs

Udon Thani is an Isan city, and Lao-related Isan is the everyday language, though standard Thai is used in offices and schools. Mor lam, the sung verse driven by the reed mouth organ known as the khaen, and luk thung country music play at temple fairs, in pick-up trucks and at concerts on the central field; many of Thailand's best-known singers come from this part of the plateau.

The province is also strongly associated with the Thai forest monk tradition. Wat Pa Ban Tat, the monastery of Ajahn Maha Bua, and other forest temples in the district draw Thai pilgrims and foreign monks, and their austere practice sits alongside the busy merit-making of city temples. Two other communities colour the city: Chinese families, whose Chao Pu-Ya shrine stages a large dragon festival each December, and Thai-Vietnamese families, present since the mid-20th century, who keep their own restaurants, associations and church congregations.

Manners are those of provincial Thailand. Confrontation is avoided, a smile covers disagreement, and sanuk — the sense that work should also be enjoyable — is a real value. Temple fairs, weddings and ordinations are the social calendar, and grandmothers raising grandchildren while parents work in Bangkok or abroad are part of ordinary family life. Craft traditions of the province include mat mi silk weaving and the reproduction of Ban Chiang pottery patterns.

Daily Life

About 130,000 people live in the city municipality and roughly 400,000 in the built-up area that has spread along the ring roads, which makes Udon Thani the sixth largest city in Thailand. The economy runs on trade, government offices, hospitals, universities and colleges, cross-border business with Laos and the shopping that draws people from surrounding provinces; farming — rice, sugar cane, cassava and rubber — dominates the countryside around it.

Life follows the heat. Markets open long before dawn and offices start early; the middle of the day empties the streets, and the evening fills parks, malls and food stalls. Nong Prajak Park is busiest at first light and at sunset with walkers, runners and aerobics classes. Weekends bring temple visits, family meals and trips to the reservoirs and waterfalls of the hills to the north.

Like much of Isan, the province sends many of its young people to work in Bangkok, the eastern industrial estates, South Korea, Taiwan and Israel, and the money they send home builds village houses. The city also has an unusually large population of retired foreign residents, whose presence shows in its bars, clinics and property market. Drought, farm debt, air pollution in the burning season and road accidents are the recurring local concerns.

Food

Udon Thani eats Isan food, and every meal starts with khao niao, sticky rice taken by hand from a woven basket. The standard trio is som tam, green papaya pounded with chilli, lime, garlic and fish sauce; gai yang, chicken flattened and grilled over charcoal; and larb or nam tok, minced or sliced meat dressed with lime, chilli, mint and roasted ground rice. Strong versions of som tam are made with pla ra, the fermented fish sauce that underpins much of the region's cooking, and with salted crab.

Beyond the trio the city eats sai krok Isan, a sour fermented pork-and-rice sausage grilled on skewers; tom saep, a hot and sour offal soup; and, in season, red ant eggs, crickets and silkworm pupae from market stalls. Fish and freshwater shrimp come down from the Mekong, and sticky rice steamed in bamboo, khao lam, is sold on the roadside.

The Vietnamese contribution is the city's distinctive note. Naem nueang, grilled pork sausage wrapped at the table in rice paper with herbs, green banana and starfruit, is a meal families order for celebrations; kai krata, eggs fried in a small pan with sausage and pork, is a common breakfast alongside baguettes and strong iced coffee. Chinese-Thai shops sell rice porridge and roast pork, and the night stalls add noodle soups, fried chicken and mango with sticky rice. Drinks are beer over ice and lao khao, the strong local rice spirit.

Planning tools

Budget

Udon Thani is inexpensive. Good hotels cost a fraction of Bangkok prices, and eating from markets and grills costs very little. The real expense is reaching the sights: Ban Chiang, the lotus lake and Phu Phrabat all lie well outside the city and need a hired car, a driver or a tour. Prices rise a little in the lotus season and at the December fair.

Daily Budget Midrange
USD 55–110 (good city hotel, restaurants, a car and driver for a day out or a domestic flight)
Daily Budget Shoestring
USD 20–40 (guesthouse, market food, songthaews and buses)

Share a car and driver for a day to link Ban Chiang with the lotus lake or Phu Phrabat, which are in opposite directions from the city.

Best Time to Visit

November to February, when the plateau is dry and comparatively cool, the December fair fills the central field and the water lilies at Kumphawapi open from about December to February. March to May is very hot, often approaching 40°C. The rains from May to October bring green fields, afternoon storms and fewer visitors.

Suggested Number of Days

The city itself — parks, temples, markets and the museum — is a day or two. Three or four days allow the prehistoric site, the lake and the rock formations in the hills, each of which takes most of a day because of the driving.

First Visit
1–2 days
With Surroundings
3–4 days

Transportation

The centre is flat and compact, and songthaews on fixed routes, tuk-tuks and ride-hailing apps cover it cheaply. Beyond the city, buses and minibuses run from several terminals to towns across the province and to Nong Khai, and a hired car or a car with driver is the practical way to reach the sights. The railway from Bangkok continues north to Nong Khai and the Lao border.

Agree a price before a tuk-tuk ride, or use a ride-hailing app; for the lotus lake, boats leave early in the morning, so an early start from the city is needed.

Airport & Station Connections

Udon Thani International Airport lies a few kilometres outside the centre, shares its runway with a Royal Thai Air Force wing and has frequent flights from Bangkok and some regional services; many travellers to Vientiane fly here and continue by road. Trains from Bangkok take most of a day or a night, including overnight sleepers, and buses run through the night. The Friendship Bridge to Laos at Nong Khai is about an hour away by road.

Walkability

The central grid is walkable in the cooler hours, and the path around Nong Prajak Park is the most pleasant walk in the city. Distances between the centre, the station and the ring-road suburbs are longer than they look, pavements are uneven and parked on, and the heat discourages walking in the middle of the day.

Safety

Udon Thani is a calm city and crime against visitors is uncommon. The main risks are traffic — motorbikes and pick-ups move fast on the ring roads and highways — heat and dehydration in the hot season, and stray dogs in quieter lanes. Ordinary care with bags and drinks in nightlife areas is enough.

Cross main roads with care and wear a helmet on a motorbike, carry water in the hot months, and drink bottled or filtered water. Check current official travel advice before travelling.

Climate

A tropical savanna climate on the Khorat Plateau, harsher than the south of Thailand: a hot, dry season from March to May, rains from May to October with afternoon storms, and a cool dry season from November to February when mornings can be genuinely chilly.

Summer
very hot and dry from March to May, often 36–40°C in the afternoon
Winter
cool and dry from November to February, roughly 15–30°C, with cold early mornings

Local Customs

This is a conservative provincial city where Buddhist practice shapes the week. Cover shoulders and knees in temples and remove shoes before entering a hall; never point feet at an image or a person, and never touch an adult's head. Greetings are made with a wai. Monks are given seats and are not touched by women. Isan is spoken at home and standard Thai in offices, and visitors who try a few words are welcomed.

Tipping is not expected beyond rounding up a fare or leaving small change; ask before photographing people, monks or shrines, and speak about the monarchy with care, as insulting it is a criminal offence.

Common Payment Methods

The currency is the Thai baht. Cards are accepted in hotels, malls and larger restaurants, and Thai QR-code payment is everywhere, but markets, songthaews, stalls and rural sites are cash-only. ATMs are plentiful in the city and charge foreign cards a fixed fee per withdrawal, so fewer, larger withdrawals cost less.