Chiangsaen is the oldest city in Chiangrai province and is located in the south of the Golden Triangle. Chiangsaen has a city wall surrounding the historic city like Chiangmai and it borders to the Mekong River. From here it is just a boat trip to Lao People's Democratic Republic which is an official border crossing for Thai and Lao citizens travelling by ferry to and from the Laos.
Chiang Saen is well known for its numerous ancient temples and temple ruins and is a very old city with an interesting history.
A stay of several days in Chiang Saen is certainly worthwhile, there are many sightseeing attractions and historical attractions in and around Chiang Saen to visit:
A trip to the famous and infamous Golden Triangle, a boat trip on the Mekong River, a tour of the many ancient Buddhist temples, a trip to Laos or a visit to Chiang Saen National Museum, to name just a few examples of the many possibilities.