Transfer from hotels to the port, from where the cruise to three islands in the Gulf of Thailand will begin. First stop at Buom Island and free time for snorkeling. Then sailing to Gam Ghi Island and a chance to admire the phenomenal coral reef. During free time, opportunity to snorkel and see beautiful corals. Lunch is also scheduled during the cruise, after which the boat will anchor on the bustling island of May Rut Trong. Free time. Return to the boat and transfer to hotels.