Tham Luang Sakern (Tham Sakern National Park)
#Thailand#Nan#Song Khwae#Attraction
Tham Luang Sakern is located in Tham Sakern National Park, Song Khwae District, which is away 120 kilometers from Muang Nan on Highway 1080-1148. Tham Luang Sakern covers 157,812 rai(252.5 sq.km ), is the origin of the three basins of river: upper Yom River basin, Upper Yao River basin, and Laos Riv