Koh Sob is a small yet enchanting destination for travelers seeking true serenity in the Koh Yao area. While many destinations focus on lively tourism, Koh Sob remains quietly secluded amid the vast sea. Its most captivating feature is its dramatic limestone formation rising gracefully from the water, surrounded by naturally sculpted rock formations shaped by waves over time.

The island’s beauty lies in the striking contrast between the crystal-clear sea and the deep green vegetation covering its cliffs. The peaceful atmosphere allows visitors to hear waves gently crashing against the rocks, making it a favorite spot for long-tail boats and sailing yachts to anchor and relax. Sunlight reflecting on the calm water creates shimmering patterns, offering a sense of stillness and escape from the outside world.

Beyond its scenic appeal, Koh Sob is part of the rich marine ecosystem of Phang Nga Bay, home to various seabirds and marine life. Visiting this island is not just about sightseeing, but about appreciating the enduring beauty of nature in its purest form. Even a short visit around Koh Sob provides a meaningful and refreshing experience in a truly tranquil setting.

• Getting to Koh Yao Yai: Start your journey from Phuket or Phang Nga by speedboat or local wooden boat to piers on Koh Yao Yai (such as Loh Jark Pier or Chong Lard Pier)

• Getting to the island: From Koh Yao Yai, hire a local long-tail boat from eastern beaches (such as Ao Muang or Laem Had) to reach Koh Sob, which is located not far from the shore. The journey takes approximately 15–20 minutes

• The best time to visit is during calm sea conditions from November to April. Early morning or late afternoon is recommended for the best natural lighting on the cliffs.

• Recommended activities include boat cruising around the island, photographing limestone formations, and relaxing on a private boat while enjoying the scenery.

• Bring drinking water and snacks, as there are no facilities on the island. Please help preserve the environment by not leaving any waste behind.

• Nearby attractions include Laem Had, Koh Loh Pared, and Ao Muang.

Entrance Fee:

• No entrance fee (only boat rental costs apply)

Opening Hours:

• Open daily. Recommended visiting hours are 07:00 – 17:30 for clear visibility and safe boating conditions.