We track 8 dive operators in Surin Islands. 2 teach certification courses (2 SSI). 1 run snorkelling trips. 1 offer accommodation alongside diving. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
King Andaman Scuba Diving is a Khao Lak based diving center that provides daily boat trips and liveaboard excursions to the Similan and Surin Islands. The operator offers a range of SSI training programs from Open Water to Divemaster levels. They utilize their own boat, the M/V Maxwell, to conduct trips for both beginners and experienced divers.
Carabao Diving Resort is a family-run SSI dive centre located on the beach in Chalok Bay. The operator provides scuba diving courses and fun dives with on-site accommodation and boat access directly from the beach.
Scuba Diving Richelieu Rock provides diving trips to the Richelieu Rock site in the Andaman Sea. They offer both day trips and liveaboard options for divers of various skill levels.
Blue Marlin Divers is a dive center in Khao Lak established in 2005. The operator specializes in daily boat trips to dive sites in the Andaman Sea using their own speed boat. They provide guided dives in small groups with a maximum of four divers per instructor.
Mergui Dive Adventure is a dive operation located in Ranong, Thailand. They are situated on Myintzu Thaka Road. The business is listed as operational.
The 8 highest-ranked of 8. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | King Andaman Scuba Diving | none | none | none | SSI | Visit |
| 2 |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 8 dive operators in Surin Islands. 2 of them run certification courses.
SSI is the most common agency (2 centres).
1 operator in Surin Islands offers accommodation alongside diving.
1 of the 8 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
| none |
| none |
| $70 |
| SSI |
| Visit |
| 3 | Scuba Diving Richelieu Rock | none | none | none | none | Visit |
| 4 | Blue Marlin Divers | none | none | none | none | Visit |
| 5 | Mergui Dive Adventure | none | none | none | none | none |
| 6 | Impian Divers | none | none | none | none | none |
| 7 | Scuba Shack | none | none | none | none | none |
| 8 | Wetzone Divers | none | none | none | none | none |
