In October 2024, I decided to explore Isaan. I knew numerous people coming from the east of Thailand. However, even after visiting Thailand over 20 times, I had never made it to Isaan. Following my own rule, “what you have not seen with your own eyes, you cannot comment on,” I decided to travel for two weeks with the train through Isaan.
Today we are looking at my third stop after Vientiane and Nong Khai: Udon Thani. For the first time, I felt back in a bigger city.
What I experienced
Udon Thani offers a distinct change of pace from its smaller neighbor, Nong Khai. Upon arrival, you’ll immediately sense the difference; Udon Thani feels like a much bigger city. There are more international restaurants that were largely absent in Nong Khai. Yes, and for those seeking nightlife, Udon Thani even features a dedicated bar street.


Beyond that, Udon Thani also presents excellent opportunities for cultural exploration. The city is home to several beautiful temples worth visiting, such as San Lak Mueang and Wat Pothisomphon, both offering a glimpse into local spiritual life. Located near the Udon Thani train station, you’ll discover awesome night and food markets, perfect for tasting local food in a lively atmosphere. And you should also not miss the chance to relax at Nong Prajak Park, a huge green space within the city.
About the city

Located in the northern part of Isaan, Thailand’s vast and culturally rich northeastern region, Udon Thani is one of the area’s key urban centers and a major gateway to Laos and beyond. The province covers over 11,000 km² and is home to around 1.57 million people, making it one of the biggest in Isaan. Udon Thani city itself has a population of approximately 130,000, but the surrounding metropolitan area adds up to 400,000+ residents. Well-connected by air, rail, and road, Udon is just a short drive from the Thai–Lao border.
While it’s often seen as a transport hub, Udon Thani has far more to offer than meets the eye. It’s known for its vibrant night markets, strong local food culture, and nearby attractions like the Red Lotus Lake and the ancient Ban Chiang archaeological site, a UNESCO World Heritage Site. The city blends modern development with laid-back Isaan character, making it an ideal base for travelers looking to dive deeper into Thailand’s northeast without giving up urban comfort.
