Ratchaprapha Dam, also known as Chiew Larn Dam, is located in Surat Thani Province, Thailand. Completed in 1987, it serves multiple purposes, including hydroelectric power generation, irrigation, and flood control. The dam creates a large reservoir, which is surrounded by stunning limestone cliffs and lush rainforest. The reservoir, known for its scenic beauty, is a popular destination for tourists. Visitors can enjoy activities such as boating, kayaking, and exploring the nearby Khao Sok National Park. The dam plays a crucial role in supporting the local economy and providing renewable energy to the region.