Tam Yai Nam Naow [ถ้ำใหญ่น้ำหนาว].

Tam Yai Nam Naow (Phu Nam Rin) [ถ้ำใหญ่น้ำหนาว (ภูน้ำริน)].
: Located at milestone No.60, Highways route Baan Huisanamsai-Lumkao, Hinlad Village. Have access to the gravel Park Protection Unit. Tham Yai Nam Nao. On a hill about 955 meters. Nature is a large limestone cave with a fine beauty of nature. A stalagmite - a beautiful stalactites. Have running water inside the cave, and will be able to vent natural sunlight shines into the cave was. Inside the cave is the abode of bats is a hundred. The cave is very deep. And do not have access to survey thoroughly.