Ratchaprapha Dam (Chiao Lan Dam) is located in Khao Sok National Park, Suratthani. The beauty of the high, complicated mountains making Cheow Lan Dam is the one of the beautiful place in Thailand.

Activities that can be done while traveling here such as taking a boat trip to see the beautiful clear water lake and the mountains surrounding the dam, sleeping on a raft, kayaking, and participating in various activities. 

The mist that hitting the mountainside, sparkling with the sun floating above. Above the water in the morning is a beautiful view that constantly attracts and impresses tourists who come here.