97 kms from Kanchanaburi, and north of Bo Phloi, along route 3086, this 54 sq.km park encompasses peaceful forest, waterfalls, and several caves. There is a 2.5-km nature trail along the stream which forms small cascades and flows through Than Lat Yai and Than Lot Noi Caves. These two caves have very beautiful with stalactites and stalagmites.