Koh Samui is a heaven for those who love snorkelling, offering crystal-clear waters, vibrant coral reefs, and an abundance of marine life. Along the island’s coastline, numerous beaches provide excellent snorkeling conditions, with calm, shallow waters ideal for both beginners and experienced explorers. The warm tropical sea is home to colorful fish, fascinating rock formations, and diverse underwater ecosystems waiting to be discovered.
Coral Cove
Tucked along Koh Samui’s east coast, this secluded cove offers an excellent snorkelling experience with its crystal-clear waters and striking underwater scenery. Large boulders scattered along the shoreline and beneath the surface create a unique marine landscape, while vibrant coral formations and diverse sea life thrive just meters from the beach. It’s also a convenient distance from luxurious hotels like the Avani + Samui Resort.

Choeng Mon
Calm, clear waters make it an ideal spot for snorkelling, with the best underwater sights found near the rocky edges of the main beach and around the nearby islets just offshore. Whether exploring vibrant marine life or simply enjoying the tranquil surroundings, this destination provides a memorable snorkelling experience in a picturesque tropical setting.
Silver Beach
Tucked between two rocky headlands on Koh Samui’s east coast, this secluded bay offers the charm of a hidden tropical paradise. Framed by soft white sand and clear waters, it provides a tranquil setting with resorts lining the shore for when you choose to do some of the best things to do in Koh Samui – such as snorkelling or a casual sundown swim.
Taling Ngam
Stretching along Koh Samui’s tranquil western coast, this remote beach offers a peaceful escape with minimal development and stunning natural scenery. The calm waters are ideal for snorkelling, with rocky formations and coral reefs scattered just offshore.