Ao Hin Kong is a peaceful and unspoiled natural destination located on Koh Yao Yai in Phang Nga Province. This quiet bay features a mix of shallow coastal waters and a wide shoreline, especially visible during low tide. Its name, “Hin Kong,” comes from the remarkable geological formations—clusters of limestone and sedimentary rocks scattered along the beach and in the sea, forming a distinctive and memorable landscape.

While the sand here may not be as fine or white as more commercial beaches, Ao Hin Kong offers something more unique: a thriving mangrove ecosystem that surrounds the bay. This rich natural environment supports a wide variety of wildlife and contributes to the area’s ecological importance.

One of the key highlights of Ao Hin Kong is its role as a natural nursery for marine life. The dense mangrove forests provide shelter for numerous species, including birds, amphibians, and small coastal creatures such as crabs and mudskippers. During low tide, visitors can observe local villagers engaging in traditional activities like collecting shellfish and fishing along the shore—offering a glimpse into the authentic lifestyle of the island community.

Facing east, the bay is also one of the best spots on Koh Yao Yai to watch the sunrise. In the early morning, the first light of day reflects off the calm sea and illuminates the rock formations, creating a serene and picturesque atmosphere—perfect for photography, relaxation, or quiet reflection.

A visit to Ao Hin Kong is not just about sightseeing, but about immersing yourself in a tranquil environment where nature, local culture, and coastal ecosystems come together harmoniously.

• By Car: After arriving at Loh Jark Pier or Khlong Hia Pier on Koh Yao Yai, rent a motorbike or hire a local vehicle and head toward Pru Nai Subdistrict on the eastern side of the island. The road is accessible and paved.

• By Boat: Travel by long-tail boat or speedboat from Jiaravanich Pier (Phuket) or Tha Dan Pier (Phang Nga) to Koh Yao Yai, then continue by local transport to the bay.

• The best time to visit is early morning (05:45 – 07:00) for sunrise. It’s also recommended to check the tide schedule if you plan to explore the rock formations.

• Recommended activities include photographing the rock formations, exploring the mangrove area, and observing local coastal fishing practices.

• Wear non-slip footwear if walking on rocks, and bring mosquito repellent due to the nearby mangrove forest.

• Nearby attractions include Ao Klong Son, Laem Had (sandbar), and Loh Jark Village.

Entrance Fee:

• Free admission.

Opening Hours:

• Open daily Accessible anytime (recommended: 05:30 – 18:00).