The most popular beaches are Chaweng and Lamai: both have good swimming and snorkeling but are getting a little crowded. For more peace and quiet, try Mae Nam, Bo Phut and Big Buddha on the northern coast. The main town on the island is Nathon. The vast majority of travelers going to Koh Samui make stopover in Bangkok first, looking for hotel in Koh Samui Thailand hotels directory. We'll help you to find the accommodations which best suits your needs