Ko Samui it is part of Surat Thani Province. Is Thailand's second-largest island
Ko Samui is an island off the east coast , Thailand. it is part of Surat Thani Province, though as of 2012, Ko Samui was granted Municipality status and thus is now locally self-governing. Ko Samui is Thailand's second-largest island after Phuket, with an area of 228.7 km2, a population of over 63,000 and a hotel occupancy rate of 73 percent as the number of visitors increases.[1] Abundant tourist resources, sandy beaches, coral reefs, and coconut trees are present on the island.