Koh Samui Island, Thailand. Koh Samui, or often simply Samui, as it is referred to by locals, is an island off the east coast of the Kra Isthmus in Thailand. It is located close to the mainland town of Surat Thani. Ko Samui is Thailand's second-largest island after Phuket. Abundant natural resources, white sandy beaches, coral reefs and coconut trees are present on the island.
Koh Lao Liang island is a small island 20 kilometers offshore in the Koh Petra Marine Park, in Trang Province, Thailand. Koh Lao Liang is an idyllic paradise island with towering limestone cliffs, quiet beaches, squeaky-clean sand and crystal-clear waters.