Koh Phangan is probably better known as an island of a full moon party. However, apart from the famous of full moon party, its unspoiled nature and clear waters, magnificent beaches, backed by dense jungles, give rise to a number of outdoor activities including skin diving, scuba diving, trekking, bird-watching and observing the lifestyles of local folk. (http://www.beachthailand.com/thailand-beaches/koh-phangan-island.htm)