We can recommend as a accommodation at a quite beach, check out Haadtien bay a quite small secluded beach, just a single resort.
There are lots of ways to get around the island, you can use a local taxi cab for a small amount of Baht,or you are experienced enough you can rent a moped or motor bike and do it in your own time.
For a lot of visitors FullMoon Party is the most interesting of the local happenings in the place. Sometimes up to 15.0000 party-goers rush to Phangan monthly just to see for them self the famous FullMoon.
Accommodation on Phangan on Phangan offers many day-time activities suchlike kite-surfing, Dirt-bike Rentals, Elephant Trekking, Jungle Trekking, Snorkeling, Thai box Fights, Yoga Classes,a Chinese Temple and Cooking Lessons for Thai Food.