We track 4 dive operators in An Thoi. 2 teach certification courses (2 PADI). 3 run snorkelling trips. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
Con Dao Dive Center is a PADI dive center operating since 2013 that offers daily boat trips for scuba diving and snorkeling in the Con Dao archipelago. The operator provides a range of PADI courses and guided experiences for both beginners and certified divers using a covered speedboat.
Dive Zone Center is a PADI-certified dive center located in Phu Quoc, Vietnam. They offer a range of diving and snorkeling services, including courses, guided dives, and equipment rental. The center is situated in the Dương Tơ area of Phu Quoc.
Rooty Trip is a tour organizer based in Phu Quoc that specializes in speedboat tours to explore the islands in the southern region. They provide guided sightseeing tours that include snorkeling and swimming activities.
The 4 highest-ranked of 4. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Con Dao Dive Center | 4.9(228) | none | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 4 dive operators in An Thoi. 2 of them run certification courses.
PADI is the most common agency (2 centres).
3 of the 4 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.
| 2 | Dive Zone Center | 4.7(103) | 4.5 | none | PADI | Visit |
| 3 | Rooty Trip | 4.8(1,006) | none | none | none | Visit |
| 4 | Dive! Dive! Dive! Con Dao | none | none | none | none | Visit |