Boonsiri High Speed Ferries sails five routes between 10 ports in Thailand, mostly Bangrak (Koh Samui), Chumphon (Matapon Pier) and Koh Kood. From Bangrak (Koh Samui): Chumphon (Matapon Pier), Koh Tao and Koh Phangan. From Koh Kood: Laem Sok, Bang Bao (Koh Chang) and Koh Mak. From Laem Sok: Koh Mak. From Koh Tao: Donsak (Boonsiri Pier), Koh Phangan and Nathon (Koh Samui).