Kamis / waterofcheese. 5 Best Islands in Thailand Thailand ’s lush tropical islands are new to none. The most well - known islands , like as Phuket and Koh Samui, have attracted millions of guests over the last decade. nevertheless , there are also multiple fresh beautiful islands in Thailand that are less republican but still worth stay. Of course, any list of the wonderful islands in Thailand is bound to be options . otherwise , these island all offer epic natural attractiveness, traveler establishment and distinct features that may attract different crowds. Agoda is the world's largest hotel booking website with 1,391,079 hotels with more than 15 million reviews. Agoda is committed to offering the best prices on the market for fast and secure payment bookings from all countries. 1. The Similan Islands The Similan Islands are a dreamy chain of islands that form a parkland within the Andaman Sea . The islan