Pa Sak
River in Thailand
The Pa Sak River is a river in central Thailand. The river originates in the Phetchabun Mountains, Dan Sai District, Loei Province, and passes through Phetchabun Province as the backbone of the province. Wikipedia
Length: 319 mi
Basin area: 6,290 mi²
Mouth: Chao Phraya River
Source: Phetchabun Mountains
Bridges: Chakri Railway bridge