Som Island is a pristine, diminutive island situated approximately one kilometer off the northeastern coast of Samui Island, near the Choeng Mon and Plai Laem areas. Geographically, the island is characterized by its untouched natural landscape, featuring a blend of powdery white sand beaches and rugged rock formations. The surrounding waters are exceptionally shallow and crystal clear, offering high visibility of the sandy seabed and vibrant schools of small fish. The island’s interior remains lush, dominated by native tropical vegetation and swaying coconut palms, providing a natural canopy and a sense of seclusion for those seeking an escape from the more developed areas of the mainland.

The quintessential appeal of Som Island lies in its profound tranquility and its status as a "near-deserted" island. During low tide, the receding waters reveal expansive sandbars that offer a unique vantage point for panoramic photography, showcasing the skyline of Samui Island and the iconic Big Buddha Temple in the distance. As the island lacks permanent infrastructure, including electricity, running water, or commercial establishments, it provides an authentic "back-to-basics" island experience. This lack of development has made it a premier destination for day-trippers and adventure seekers, particularly those who enjoy kayaking or stand-up paddleboarding from Choeng Mon Beach, a journey that is both manageable and scenic under calm sea conditions.

Beyond simple relaxation, Som Island serves as a strategic spot for snorkeling and light recreational fishing. While the coral formations are modest compared to distant offshore sites, the calm and sheltered nature of the cove makes it an ideal training ground for beginners and families to explore marine life in a safe environment. The island plays a vital role in the local tourism ecosystem by acting as a serene buffer to the busier beaches of Samui. It encourages a "Leave No Trace" philosophy among visitors, ensuring that its delicate coastal environment and the natural beauty of the Gulf of Thailand remain preserved for future generations of travelers.

• Longtail boat: You can charter a longtail boat from Cheong Mon Beach or Plai Laem Beach pier. The journey takes only 15-20 minutes.

• Kayak: For the adventurous, you can rent a kayak and paddle from Cheong Mon Beach to Som Island (check the weather and sea conditions before departure).

• Speedboat: This is part of a One Day Trip around Samui Island or nearby islands.

• Check the tide tables before visiting to ensure you see the most beautiful sandbars.

• Use a dry bag to protect your camera and phone if you are kayaking to the island.

• Wear water shoes or reef boots to protect your feet from sharp rocks and shells.

• Apply reef-safe sunscreen to help preserve the local marine ecosystem.

• Bring sufficient drinking water and snacks as there are no shops on the island.

• Arrive early in the morning to secure a shaded spot under the trees.

• Avoid kayaking to the island during monsoon seasons or high wave conditions.

• Bring a trash bag to carry all your waste back to the mainland for disposal.

• Pack a basic first-aid kit with antiseptic and bandages for minor emergencies.

• Confirm the round-trip boat charter price clearly before departing from the pier.

Admission Fee:

• Free entry (long-tail boat rental approx. 500–1,000 THB depending on agreement and group size)

Opening Hours:

• Open 24 hours (recommended to return before 6:30 PM for safety)