Hin Klai Diving
Diving Hin Klai from Koh Lanta
Just 2 kms east of Koh Phi Phi lies the submerged pinnacle of Hin Klai (sometimes called Gareng Heng).
Out in the open, and difficult for dive boat captains to locate without a GPS, the corals and marine life are in fantastic condition as Hin Klai is only dived occasionally by dive boats from Koh Lanta.
Even though this dive site is much closer to Phi Phi than Lanta, the Phi Phi dive shops rarely dive here, making Hin Klai a perfect second dive after Phi Phi or the HTMS Kledkaeo Wreck.
We try to dive this site around times of milder currents, however the tide tables are not always accurate.
Fun divers should be minimum Open Water Diver certified (or equivalent), and be reasonably confident in the water to dive Hin Klai.
Currents can occasionally be a little stronger around Hin Klai, meaning this dive site is less suitable for beginner level or less confident divers. This site is however a great place to include in the SSI Advanced Adventurer course.
Hin Klai Marine Life
Pristine Coral Reef
The marine life at Hin Klai is rich and diverse, making it a haven for underwater photographers and marine enthusiasts. The site is teeming with a wide variety of fish species, including both resident and pelagic species.
Find out more from the Thailand Department of National Parks on the Mu Koh Phi Phi Marine National Park.
Coral Reef
Covered with many hundreds of huge rocks, this oval-shaped reef is home to thousands of anemones, countless giant barrel sponges, huge gorgonian sea fans, mushroom corals, and extensive staghorn coral gardens.
There are significantly more healthy staghorn corals, barrel sponges, and giant gorgonian sea fans at Hin Klai than any other dive site around Koh Lanta.
Reef Fish
Hin Klai is home to a myriad of reef fish, including butterflyfish, angelfish, moorish idols, lionfish, boxfish, pufferfish, and clownfish.
The site is also home to huge schools of snappers and fusiliers, often hunted by passing schools of trevallies. Here we also find grouper, emperors, damselfish, and wrasse.
The colourful hard and soft coral formations provide a perfect backdrop for these fish, making it an ideal location for photography.
Macro Life
For those interested in macro photography, hin Klai offers plenty of opportunities to spot smaller marine creatures. Nudibranchs, shrimp, and various species of crabs can be found hiding among the corals and crevices.
The site is also known for its occasional sightings of the elusive ghost pipefish and seahorses, which are a delight for divers with a keen eye.
Other Marine Life
While Hin Klai is primarily a site for reef and macro life, it is not uncommon to encounter larger pelagic species. Barracudas and trevallies are frequent visitors, often seen patrolling the outskirts of the reef.
If they are lucky, divers may also have the chance to spot stingrays, leopard sharks, or passing eagle rays.
Invertebrates
The coral formations at Hin Klai are home to a variety of invertebrates, including vibrant sea anemones, sponges, and sea stars. The site is also a good place to observe different types of mollusks, such as giant clams and colourful nudibranchs, which are often found on the coral heads and rocky surfaces.
Exploring Hin Klai
Diving Hin Klai from Koh Lanta
Hin Klai is a smaller dive site, and can be fully explored in a single dive. We normally like to begin a dive in the deeper areas, circumnavigating the pinnacle, and slowly spiraling to the top.
Hin Klai: The Pinnacle
This gently sloping pinnacle starts with a rocky plateau at around 6 metres, covered with anemones, hard and soft corals and smaller barrel sponges.
The reef slopes gradually to around 13 m on the south, and more steeply to 16 - 17m on the north east side. At just 6 metres deep, the pinnacle is easily spotted from the surface once the boat arrives at the dive site.
As you slowly make your way deeper on the reef, you’ll start to encounter many different species of gorgonian sea fan corals. This area is home to millions of juvenile glassfish, and a massive carpet of fusiliers, snapper, and damselfish that seem to cover the entire reef.
Hin Klai: The West Reef
The west side of Hin Klai is a gently sloping reef, reaching 14 - 17 metres in places. There are huge clumps of massive gorgonian sea fan corals and giant barrel sponges along the outer edges of the reef. Large schools of snapper can be found at the reef edges and among the fan corals and sponges.
Look out for moray eels, sea horses and ghost pipefish in the coral bommies around the reef edge. Here we can also sometimes spot stingrays, larger grouper and snapper, leopard sharks, and occasionally a hawksbill turtle.
The south west features a large soft coral and whip coral garden which stretches out into the blue, home to several species of fish that we don’t often see at other dive sites.
Hin Klai: The East Reef
The south east part of Hin Klai is quite shallow, just 12 to 13 m in places. Here we can find huge areas of staghorn corals and barrel sponges, mixed with hard coral outcrops and anemone covered rocks.
Here we can also find butterfly fish, soldierfish, grouper, schools of snapper, giant pufferfish, and leopard sharks. Everywhere you look, you will see thousands of colourful reef fish.
As you move further north along the east side, the bottom gently becomes deeper, eventually dropping down to around 17 metres, and the staghorn corals give way to a steeper reef slope on the left.
Here we can find moray eels, grouper, wrasse, shrimp, crabs and again, barrel sponges, anemones and a mix of hard and soft corals, together with thousands of reef fish.
Hin Klai: Dive Site Guide
- NameHin Klai
- Visibility5m - 20m +
- Level of DivingMedium
- SnorkelingNo
- Depth6m - 17m +
- CurrentsMild to Medium
- Journey Time30 - 40 mins
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Hin Klai Diving Price
Koh Lanta Dive Trips
Fun Diving price at Hin Klai is ฿3,150 for 2 dives. Diving price includes dive guide, free equipment rental, lunch & soft drinks on the boat when booked online in advance.
- 2 Dives
- FREE Equipment Rental
- Dive Guide
- Lunch & Soft Drinks
- 2 Dives
- FREE Equipment Rental
- Dive Guide
- Lunch & Soft Drinks
- You must be certified minimum SSI/PADI Open Water Diver, CMAS 1 Star Diver, BSAC Ocean Diver, or equivalent.
- Does not include Marine Park Diving Fee: Thai ฿240, Foreigner ฿600, per day.
See a complete list of all our Koh Lanta Diving Prices.
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Coral Reef Conservation
Protecting marine life at Hin Klai
Hin Klai is part of the Hat Noppharat Thara-Mu Ko Phi Phi National Park, a marine protected area. This status helps preserve the underwater ecosystem at Hin Klai, and ensures sustainable tourism practices.
Divers visiting Hin Klai are encouraged to follow guidelines that minimise their impact on the environment.
Responsible Diving Practices
To protect the delicate marine environment, divers are urged to follow responsible diving practices, including:
- Avoid touching or disturbing marine life while diving at Hin Klai: Many marine organisms are delicate and can be harmed by human contact.
- Practice good buoyancy control while diving at Hin Klai: Maintaining proper buoyancy helps prevent accidental damage to corals and other marine life.
- Do not collect souvenirs from Hin Klai: Removing shells, corals, or other marine life from the sea is illegal and harmful to the ecosystem.
- Dispose of waste properly: Do not throw any rubbish or food into the sea, especially at the dive site. Throwing food into the water at a coral reef interferes with the delicate marine eco-system.
- Use Reef Safe Sun Block: Ensure your sunscreen is Reef Safe and does not harm the corals and marine life at Hin Klai.
Koh Lanta Dive Sites
Some of Thailand's Best Diving
Hin Klai is one of the best dive sites in Thailand, and can be easily dived from Koh Lanta by speedboat along with many of Thailand's other top dive sites:
- Lanta Marine Park
- Koh Haa Islands
- Koh Rok Islands
- Hin Daeng & Hin Muang
- Hin Musang Wildlife Reserve
- Shark Point & Anemone Reef
- Phi Phi Marine Park
- Bida Nok & Bida Nai
- Hin Bida
- Koh Phi Phi
- HTMS Kledkaeo Wreck
- Hin Klai
Find out more at the Thai Department of National Parks.
Our Dive Trip Schedule
Lanta Dive trips from 15 Oct - 15 May
Our dive trips depart Koh Lanta in the morning every day during high season from the south end of Long Beach, normally returning around 1:30 - 2pm.
Week Day | Boat 1 | Boat 2 |
Monday | Koh Bida / Phi Phi | Koh Bida / Phi Phi |
Tuesday | Koh Haa Islands | Hin Daeng & Hin Muang |
Wednesday | Koh Bida / Phi Phi | Koh Bida / Phi Phi |
Thursday | Koh Haa Islands | Koh Haa Islands |
Friday | Koh Haa Islands | Hin Daeng & Hin Muang |
Saturday | Koh Bida / Phi Phi | Koh Bida / Phi Phi |
Sunday | Koh Haa Islands | Koh Haa Islands |
- All trips are 2 dives a day
- Trips depart from the beach at our dive shop @ Lanta Castaway Beach Resort
- Trips Depart 8/9am, return 2pm
- Dive & Relax is open from Oct 15 - May 15.
- E-mail us info@diveandrelax.com in advance with any questions, or to make a booking.
We may schedule a Shark Point & Anemone Reef dive trip or a KledKaeo Wreck & Hin Klai dive trip upon request. A minimum of 5 divers are required for these trips, please let us know if you are interested.
We love to dive as much as possible during the high season, however all our dive trips depend on the weather, sea conditions, currents and minimum numbers and may be subject to change at short notice.
Book online to save 10% on dive trips and scuba courses on Koh Lanta.
For more information on our weather and climate, check out the best time to visit Koh Lanta.