We track 11 dive operators in Gan. 5 teach certification courses (5 PADI, 1 SDI/TDI). 1 run snorkelling trips. The biggest cluster is around Hithadhoo, with 5. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.

Forest Blu Maldives is a dive center offering various diving and snorkeling activities in Addu City, Maldives. They provide guided dives, courses, and equipment rental, catering to divers of all levels. The center is located in Hithadhoo.
Aquaventure is a PADI 5 Star TecRec Dive Center located in Hithadhoo, Addu Atoll, Maldives. They offer a comprehensive range of PADI courses, including technical diving, and provide guided dives and equipment rental. The center is situated on Dha'ndumathee Hingun.

Maldives Technical Diving is a dive center specializing in technical diving in Addu City, Maldives. They offer advanced training and specialized dives for experienced divers. The center is located in Hithadhoo, Addu Atoll.
Addu Scuba Club is a dive center located in Hithadhoo, Addu Atoll, Maldives. They offer diving excursions, PADI courses, and equipment rental. The club aims to provide memorable diving experiences in the local waters.
Addu Scuba Dive Maldives is a PADI-certified dive center located in Addu City, Maldives. They offer a range of diving activities, courses, and equipment rental for both beginners and experienced divers. Their services include guided dives, PADI courses, and equipment rental.
Aquaventure Dive Center is a dive operator located in Addu Atoll that provides scuba diving services for all experience levels. The center operates as an SDI 5 Star Instructor Training Facility and offers various certification courses alongside guided boat dives. They work with local partners to arrange guest accommodation and domestic travel for visitors.
Dive Center Aquaventure is based on the local island of Maradhoo in Addu Atoll. The operator organizes dive excursions to local sites including Manta Point and the British Loyalty wreck using a local dive boat.
The 8 highest-ranked of 11. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | 5.0(18) | none | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 11 dive operators in Gan, with the biggest cluster around Hithadhoo. 5 of them run certification courses.
PADI is the most common agency (5 centres), followed by SDI/TDI (1).
1 of the 11 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 | Aquaventure | 4.7(72) | none | none | PADI | Visit |
| 3 | 5.0(2) | none | none | SDI/TDI | Visit |
| 4 | Addu Scuba Club | 5.0(5) | none | none | PADI | none |
| 5 | Addu Scuba Dive | 4.9(47) | 5.0 | none | PADI | Visit |
| 6 | Aquaventure Dive Center | none | none | none | PADI | Visit |
| 7 | Dive Center Aquaventure | none | none | none | none | Visit |
| 8 | Addu Dive | none | none | none | none | Visit |