Ao Tan is a coastal area located on the northeastern side of Koh Mak, Trat Province. While it may not be as widely known as Ao Kao or Ao Suan Yai, for travelers seeking true peace and genuine relaxation, Ao Tan is one of the most perfect answers. The defining characteristic of this bay is its long, highly private shoreline. Situated away from the main community areas and primary tourist piers, the surrounding atmosphere remains exceptionally pure. The seawater at Ao Tan is crystal clear, and its color shifts with the sunlight ranging from brilliant emerald to deep sapphire. While the sand may be mixed with rocks and coral fragments in certain spots, the magnificent view of Koh Kham standing majestically directly in front of the bay is a draw like no other.

The landscape around Ao Tan is primarily preserved as traditional agricultural land of the Koh Mak locals, especially the coconut plantations that line up along the beach. Walking by the sea under the shade of coconut trees swaying in the breeze is a simple yet powerful charm. During low tide, the beach widens significantly, allowing visitors to explore small marine life among the rocks, such as tiny crabs and various shells, making it an excellent natural classroom for families. Furthermore, Ao Tan is a spectacular sunrise spot; the morning sun slowly rising above the horizon bathes the water in golden light, creating an unforgettable impression for early risers.

Activities at Ao Tan focus on Quiet Retreats. Most tourists come here to sit back, read a book, or engage in light recreational activities by the shore. For photography enthusiasts, Ao Tan offers beautiful angles that reflect the original island way of life, such as old wooden pavilions or small fishing boats anchored along the coast. The silence here is so profound that you will barely hear boat engines or loud music; only the sound of waves hitting the shore and occasional birdsong fill the air, providing a serenity rarely found in bustling tourist hubs. Spending time at Ao Tan is an excellent way to rest the mind and disconnect from the chaos of urban living.

Moreover, Ao Tan is significant as a space that demonstrates the Koh Mak community's efforts to maintain its identity as a Low Carbon Destination. Most businesses located in this area are small-scale resorts that emphasize harmony with nature and sustainable resource management. Visiting Ao Tan is therefore not just a beach trip, but an immersion into the soul of the Koh Mak people who wish to keep their environment sustainable. If you are someone who loves silence, prefers the sounds of nature over synthetic noise, and wants to see Koh Mak in its purest form, Ao Tan is a coordinate you must definitely include in your next travel plan

• By Motorcycle or Bicycle: You can rent a vehicle near the piers or main resorts. Ao Tan is located on the northeastern side of the island. There are paved and concrete roads connecting nearly the entire way; though there are some steep sections, it is relatively easy to access.

• By Local Taxi (Songthaew): You can contact a local taxi on Koh Mak to drop you off at Ao Tan or at specific resorts in the area.

• Recommended Timing: Accessible all year round, but November to April offers the clearest water and calmest waves.

• Preparation: As this is a very quiet bay with few shops, please bring your own drinks and personal essentials. Don't forget your camera, as the view of Koh Kham from here is world-class.

• Caution: Some parts of the beach may have sharp rocks or shells; please be careful when walking barefoot or swimming.

Admission Fee:

• No admission fee.

Opening Hours:

• Open 24 hours daily.

• Recommended daytime hours: 6:00 AM – 6:30 PM