The approximately 6 km long beach of Chaweng is considered the longest, most beautiful and famous of Koh Samui. Catamarans, surfboards and jet skis are available. Most of the diving schools on Koh Samui have a shop at Chaweng Beach. Here you can book dive and snorkel trips to Koh Tao, Koh Phangan, Sail Rock, Chumporn Pinnacle and Angthong National Marine Park.
Chaweng is also the party mile of Samui and very popular for its nightlife; there are countless restaurants and bars.