If you a looking for a accommodation at a quite beach, check out bungalow resort.
Kohpangan offers a lot of popular things to do one being snorkeling at most of Kohpangan beaches, one Koh Phangan. Had RinNai, Had Kuat, Koh Maa and Chaloklumare a few of the more interesting ones.
There are some very nice resorts and cozy Koh Phangan's bays and you can book them with this website.
Specially for resorts like Ananda or the Sanctuary, offering and colonic fasting.
At the moment, the island is a popular visited destination and tourists from every part of the earth to enjoy the place.