Emerald Cave is a cave in the middle of the sea, which is located on the West coast of Koh Mook is located in the zone of responsibility of the National Park beach?. Trang province
This cave as the Unseen sights of famous Thailand's Trang province, is because no matter who you want to reach into the appreciation of beauty puzzle within the Emerald Cave are different, but they are required to wear life jackets and swimming through the cave entrance, dark as the distances are longer than 80 m.