Diving Koh Rok - Pak Rong
Entry to this dive site is in a small bay at the north west tip of Koh Rok Yai, at the entrance channel between the two islands (Pak Rong) where we drop down over rocks and hard corals to a maximum depth of 18 m and head north with the reef to our right shoulder.
A small wall develops on our right shoulder, and as we approach the north west corner over hard corals, we find a finger reef around 12 m with soft corals and a chance to spot stingrays around the reef.


We can expect to see pufferfish, octopus, clownfish, triggerfish, sea snakes, moray eels, shrimp and lobster during this dive.
A large bed of broken staghorn corals has collapsed to provide shelter for many large Brown marbled Groupers around 12 m.
There are many large rocks on the bottom and as we approach the end of the dive we find a lot of hard corals including lettuce corals in the shallows.


Large schools of yellow snapper, schools of moorish idols (unusual to see large formations around Koh Lanta) and white collar butterflyfish are often seen during this dive.
Book online to save 10% on dive trips and scuba courses on Koh Lanta.
Snorkeling is on the opposite side of the channel at Pak Rong on the northeast tip of Koh Rok Noi.
Visibility: | 10m - 20m + |
Level of Diving: | All Levels |
Snorkeling: | Yes |
Depth: | 3m - 18m + |
Journey Time: | 50 - 60 mins |

- Koh Haa Islands
- Koh Haa One
- Koh Haa Lagoon
- Koh Haa Yai
- Koh Rok Islands
- Koh Rok Lak Siam
- Koh Rok Hin Ngam
- Koh Rok Pak Rong
- Shark Point/Anemone Reef
- Shark Point
- Anemone Reef
- Phi Phi Leh
- Phi Phi Palong
- Phi Phi Viking
- HTMS Kledkaeo Wreck
- Hin Klai
Find out more at the Thai Department of National Parks.
Certified Diver Prices | Online Price | Walk-In Price |
Koh Haa / Koh Rok(all levels of diving) | ฿3,150 | ฿3,500 |
Koh Bida / Koh Phi Phi(all levels of diving) | ฿3,150 | ฿3,500 |
Hin Daeng & Hin Muang(experienced divers only) | ฿3,950 | ฿4,300 |
Shark Point & Anemone Reef(experienced divers only) | ฿3,950 | ฿4,300 |
- Minimum Open Water Diver, or equivalent.
- All trips are 2-tank dives. Includes free equipment rental, lunch & soft drinks on the boat.
- Does not include Marine Park Diving Fee: Adult ฿600, Child: ฿400 per day.
Our Boat Trip Schedule
Our dive trips depart Koh Lanta in the morning every day from the south end of Long Beach, returning to Koh Lanta around 1:30 - 2pm, depending on how the day goes.
Week Day | Boat 1 | Boat 2 |
Monday | Koh Rok Islands | Koh Rok Islands |
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 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.