A Listly List - Ko Phangan is an enchanting island in the Gulf of Thailand - known for its picturesque coasts, nightlife and natural beauty. It’s not as touristy as certain other Thai islands, so visitors can enjoy a relatively laid-back and peaceful atmosphere. Here are the top places to visit in Koh Phangan: - Bottle Beach, Phaeng Waterfall, Secret Mountain, Wat Phu Khao Noi, Thong Sala Night Market, Ban Tai Beach, and Thong Nai Pan Noi and Thong Nai Pan Yai