Khao Yai is Thailand's oldest National Park. It is about 165 km north of Bangkok and 2 hours by car and spanning the four provinces of Nakhorn Ratchasima, Nakhon Nayok, Saraburi and Prachin Buri.

DISTANCE :
From Bangkok 165 km.
From Muak Lek 34 km.
From Thanarat Rd. 30 km.