Ko Muk and Tham Morakot (Emerald Cave) 

Not just another interesting attraction, Ko Muk is the most outstanding attraction in the Trang Sea and an ideal destination for tourists enthralled with nature. The island, which is nearly opposite Hat Chang Lang on the mainland, has impeccable beaches suitable for swimming and camping and lovely corals around the island that are worth exploring. In addition, The island is comprised of high and majestic cliffs facing the sea to the west, a fishing village on the east facing the mainland and swallows that make the numerous cliffs their home.

Hidden in the jungle, among the cliffs is the awesome Tham Morakot. The cave entrance is a small passage on the islands western side that is accessible by boat during low tide. The cave itself winds for about 80 meters to the other exit, opening onto a clean white beach with an emerald color open pool which is surrounded by high cliffs.

To see real fishermens' daily activities, visit Ao Phangkha and the Muslim fishing village of Kua Laem, located at the southern end of the island.

To get to Ko Muk, tourists can take a boat from Pak Meng Pier in Amphoe Sikao for the 40-minute trip. The rental fee for the boat is approximately 1,500 bahts / day. Accommodations are available on the island.