Hin Talu is one of Koh Phayam’s most iconic natural attractions — a dramatic rock formation rising from the Andaman Sea with a large arch that snorkelers and divers can swim through. The name translates roughly to “pierced rock” or “holed rock,” perfectly describing this geological wonder that draws visitors to this otherwise quiet corner of Ranong province.
What Makes Hin Talu Special
The main attraction is the rock arch itself — a large opening carved through a rocky outcrop by centuries of wave action. The arch is wide enough to swim through comfortably, and the experience of gliding through the opening with coral walls on either side and fish darting around you is genuinely magical. On calm days, sunlight streams through the arch creating beautiful underwater light effects that make for spectacular photos.
The surrounding waters are home to vibrant coral gardens and a surprising diversity of marine life for such a small area. Expect to see colorful parrotfish, clownfish hiding in anemones, butterflyfish, sea urchins, and if you’re lucky, the occasional sea turtle. The coral formations around the base of the rocks are particularly impressive, with both hard and soft corals in excellent condition thanks to the relatively low visitor numbers.
如何到達
Hin Talu is located off the southern coast of Koh Phayam, accessible only by boat. Most visitors reach it as part of a snorkeling day trip organized from the island. Longtail boat trips typically depart from Ao Yai (Long Beach) or the main pier and include stops at Hin Talu and several other snorkeling spots around the island.
A half-day boat trip usually costs 500-800 baht per person (depending on group size) and includes 2-3 snorkeling stops. Full-day trips with lunch range from 1,000-1,500 baht. You can arrange trips through your guesthouse or directly with boat operators at the pier.
最佳訪問時間
The best conditions for snorkeling at Hin Talu are during the dry season from 十一月至四月, when the sea is calm and visibility can reach 10-15 meters. During these months, the water is crystal-clear and you can fully appreciate the underwater scenery.
The monsoon season (May to October) brings rougher seas and reduced visibility, and some boat operators may not run trips to Hin Talu during this period. Koh Phayam itself partially shuts down during the low season, with some guesthouses and restaurants closing.
For the best experience, aim for a morning trip when the water tends to be calmer and the light is ideal for underwater viewing.
Snorkeling Tips
- 齒輪: Most boat operators provide basic snorkel sets, but bringing your own mask ensures a better fit and no leaking
- 防曬: Wear a rash guard or reef-safe sunscreen — the sun is intense on the water
- 鞋: Water shoes help when climbing in and out of longtail boats
- Current awareness: There can be mild currents around the rocks — stay close to the boat and don’t venture too far
- Respect the reef: Don’t touch or stand on coral. Hin Talu’s reef health depends on responsible visitors
Getting to Koh Phayam
Koh Phayam is reached by boat from Ranong pier (about 2 hours by slow boat, 45 minutes by speedboat). Ranong itself is accessible by bus from Bangkok (10 hours), Chumphon (3 hours), or by flight to Ranong Airport. The island has no cars — transport is by motorbike or on foot, adding to its peaceful, undeveloped charm.
Nearby Snorkeling Spots
If you enjoy Hin Talu, Koh Phayam has several other excellent snorkeling locations. The waters around Koh Khang Khao (Bat Island) offer beautiful coral and calm conditions. The rocky headlands between Ao Yai and Ao Khao Kwai also have good reef sections accessible by swimming from shore.



