Unlike other hustle and bustle islands, Koh Yao is an unspoiled archipelago in Thailand. The two largest islands are Koh Yao Noi and Koh Yao Yai which are connected by a narrow sound. These islands boast pristine and idyllic scenery and are easily reached by express boat, speedboat or long tail boat ferries from Phuket and Krabi. There are many luxury resorts have been opened in both of these islands during the last few years. You can easily choose a perfect accommodation during your trip to Thailand.