Attractions
Golden Triangle viewpoint
Sop Ruak
Viewpoint over the three-country meeting point.
Thailand · Chiang Rai · Northern Thailand
Mekong River & Golden Triangle
The Mekong meeting point of Thailand, Laos and Myanmar, with old Chiang Saen and riverside towns.
Three countriesMekong RiverChiang Saen history
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Explore Mekong River & Golden Triangle
Best of Mekong River & Golden Triangle:
10 placesMekong River & Golden Triangle & nearby
Attractions
Phra Chiang Saen Si Phaen Din
Sop Ruak
Large golden Buddha by the river.
Attractions
Wat Phra That Pha Ngao
Mekong River & Golden Triangle
Hillside temple with river views.
Culture
Hall of Opium
Sop Ruak
Museum of the opium history.
Culture
Chiang Saen old city
Chiang Saen
Ancient walls and temples.
Culture
Chiang Saen National Museum
Chiang Saen
Lanna artefacts and Buddha images.
Shopping
Mae Sai border market
Mae Sai
Busy market at the border crossing.
City life
Chiang Saen riverside
Chiang Saen
Riverside restaurants and evening stalls.
Transport
Chiang Khong Bus Terminal
Chiang Khong
Terminal with VIP buses to Bangkok and Chiang Mai.
Transport
Mae Sai Bus Terminal
Mae Sai
Intercity terminal with VIP coaches to Bangkok.
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Map locations are approximate. Nearby excursions are labelled; check venue access, opening days and sea conditions before visiting.
Don’t miss
Top 10 attractions in Mekong River & Golden Triangle
Overlook where Thailand, Laos and Myanmar meet.
A large museum on the history of opium in the region.
Short boat rides along the three borders.
A large golden Buddha on a boat-shaped platform.
Ancient walls and temple ruins by the Mekong.
Hillside temple with views over the river.
A border town with Mekong views and slow boats to Laos.
Busy market at Thailand’s northernmost point.
Mountain gardens and royal villa.
A wetland lake known for birdwatching.
Heritage & traditions
Top 10 culture in Mekong River & Golden Triangle
A tall ancient brick chedi in the old city.
Lanna-era Buddha images and artefacts.
One of the oldest temples in the old city.
Exhibition on the opium trade and its impact.
A small private museum near the viewpoint.
A Mae Sai hilltop temple overlooking Myanmar.
Communities with weaving traditions along the Mekong.
Traditional fishing culture of Chiang Khong.
Fresh river fish in riverside restaurants.
Lantern festival celebrated along the river in November.
Geography
River borders
The Ruak River joins the Mekong at Sop Ruak, forming the borders of Thailand, Laos and Myanmar. Chiang Saen lies 10 km downstream.
Weather
Cool November to February, hot March to May, rainy May to October when the river is high.
Culture & heritage
Ancient Chiang Saen
Chiang Saen was an early Lanna centre; its walls and temples are much older than Chiang Mai. The region also carries the history of the opium trade.
Temple etiquette
Cover shoulders and knees, remove shoes where requested and speak quietly. Ask before photographing people or ceremonies.
City life: bars & restaurants
Evenings
Very quiet: riverside restaurants in Chiang Saen and Chiang Khong are the main evening spots.
Food
Mekong fish, northern dishes and Lao-influenced food.
To, from & around Mekong River & Golden Triangle
To & from the area
Fly to Chiang Rai, then drive about 1 hour. Local buses run from Chiang Rai Bus Terminal 1 to Chiang Saen and Mae Sai.
Getting around
A car or driver is the easiest way to combine Sop Ruak, Chiang Saen, Mae Sai and Chiang Khong.