A local's guide to Samui's best beaches, from the famous strips to the hidden coves most visitors never find.

Koh Samui has over twenty beaches, but only about six of them are worth planning your trip around. The rest are either too rocky, too remote, or too developed to feel like the Thailand you came looking for.

The longest and most popular beach on the island. Three kilometres of soft white sand with the best swimming on Samui.
Walk to the far north end of Chaweng past the Amari resort. The sand is the same, the water is calmer, and you will have maybe ten percent of the crowd.
My personal favourite and the beach I keep coming back to after eight years. Faces due west, which means sunset views that will ruin every other beach for you.

Silver Beach is the standout — a tiny cove between Chaweng Noi and Lamai with boulders framing crystal-clear water. It gets busy by midday, so arrive before ten.
Coral Cove is five minutes south of Chaweng by scooter and has some of the best snorkeling you can do straight off the beach.