This wide sandy beach in the south of Koh Phangan. Haad Rin is actually comprised of two popular beaches; Rin Nai beach on the west side of the peninsula and Rin Nok beach on the east side. From Rin Nai beach the picture of Koh Samui comes very clear to your eyes.
This is also a great point to catch the sunset. On this beach, a small pier is carrying a lot of passengers to/from Big Buddha pier, Koh Samui everyday. Rin Nok beach is well known among Thai and foreign tourists for its Full Moon Party.