Type : Hill, mountain, tunnel
Address : Lang Suan District, Chumphon Province
It is located in Moo 4, Baan Kwaun Subdistrict, on Chumphon-Lang Suan Road, around 80 kilometers from Mueang Chumphon District. If tourists come from Lang Suan District, the distance is around 10 kilometers. Tham Khao Kriab is qite famous. After climbing up 370 steps of its stairs, tourists can see the wide greenery scene of Lang Suan district. Inside the cave are beautiful stalagmites and stalactites, and natural basins. At the foothills is a monastery. Hence, tourists can both pay homage to the monks and enjoy the nature.