Join ソーシャル・ナイトライフ upcoming events being held in Don Sak. Don Sak is a charming ferry port town in Thailand's Surat Thani province, known as the gateway to the stunning islands of Koh Samui, Koh Phangan, and Koh Tao, offering a relaxed and authentic Thai experience with its lush mangrove forests, lively markets, and budget-friendly accommodations, perfect for travelers seeking a less touristy destination.