Northern Isaan is a region of Thailand, close to the border with Laos. Geographically it is part of the Mekong Valley. The barrier between Northern Isaan and Central Isaan is the Phu Phan Mountains.
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Understand
Get in
- Udon Thani Airport (IATA: UTH).
- Udon Thani and Nong Khai (end of the line) can be reached from Bangkok on the train. There are 4 trains per day in each direction, with a travel time from Bangkok to Nong Khai of 10-12 hours.
Get around
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Stay safe
Go next
Cross into Laos at Nong Khai.