We track 151 dive operators in Nusa Tenggara. 71 teach certification courses (86 PADI, 21 SSI). 73 run snorkelling trips. 19 offer accommodation alongside diving. The biggest cluster is around Gili Trawangan, with 22. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 151. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | 4.9(130) | 5.0 | none | PADI ยท SSI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 151 dive operators in Nusa Tenggara, with the biggest cluster around Gili Trawangan. 71 of them run certification courses.
PADI is the most common agency (86 centres), followed by SSI (21). SDI/TDI also appear.
Published try-dive prices we hold range from $70 to $189 USD. Treat these as a guide and confirm with the centre before booking.
19 operators in Nusa Tenggara offer accommodation alongside diving.
73 of the 151 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.

Gili Air Divers - Freedive Gili Air is a dive center on Gili Air specializing in freediving courses and trips, but also offering scuba diving services. They are known for their experienced instructors and focus on personalized experiences. The center is located on Gili Air, providing access to local dive sites.
Blue Marlin Dive is a PADI 5 Star Dive Resort with multiple locations across Indonesia, including Lombok. They offer a range of diving services, from beginner courses to professional development, and are known for their experienced instructors and well-maintained equipment. Their Kuta, Lombok location provides easy access to popular dive sites in the region.
Dive Timor Lorosae is a dive center located in Dili, Timor-Leste. They offer a range of diving services, including PADI courses, guided dives, and equipment rental. The center is situated in the capital city of Timor-Leste.
Gili Divers - Gili Trawangan is a well-established dive center offering a full range of PADI courses, guided dives, and equipment rental. They are known for their experienced instructors and commitment to marine conservation. The dive center is located on the popular island of Gili Trawangan.

Flores Diving Centre is a dive operator located in Labuan Bajo, Flores, offering a range of diving and snorkeling services. They provide guided dives and courses for exploring the underwater beauty of the Komodo region. The center is dedicated to ensuring a safe and enjoyable experience for all divers.
Blue Marlin Dive Komodo is a well-established dive center in Labuan Bajo, Flores, offering a comprehensive range of diving services. As a PADI 5 Star IDC, they provide courses from beginner to instructor levels, guided dives, and equipment rental. They are known for their experienced instructors and excellent safety standards.
Mikumba Diving is a dive center based in Labuan Bajo, Flores, specializing in liveaboard trips and day dives in the Komodo National Park. They offer a range of PADI courses and are known for their experienced crew and focus on marine conservation. Mikumba Diving provides a unique way to explore the underwater world.

Zero to Hero Dive Gili Trawangan is a dive center offering a comprehensive range of PADI courses, from beginner to professional levels. They specialize in helping divers achieve their certification goals in a fun and safe environment. The center is located on Gili Trawangan.

Scuba Froggy PADI 5 Star Dive Center is located within the Novotel Kuta in Lombok, Indonesia. They offer a full range of PADI courses, guided dives, and equipment rental. They are a well-established dive center with a strong reputation.

Dive Tribe Komodo is a PADI Diving Center located in Labuan Bajo, Flores. They specialize in diving and snorkeling tours within the Komodo National Park, offering a variety of packages for different experience levels. The center is situated in the commercial area of Labuan Bajo.
| 2 | Blue Marlin Dive | 4.5(105) | 4.5 | none | PADI | Visit |
| 3 | Dive Timor Lorosae | 4.7(70) | 4.5 | none | PADI | Visit |
| 4 | Gili Divers | 4.7(230) | 4.5 | none | PADI | Visit |
| 5 | 4.9(158) | 5.0 | none | PADI | Visit |
| 6 | Blue Marlin Dive Komodo | 4.7(204) | 4.5 | none | PADI | Visit |
| 7 | Mikumba Diving | 4.9(158) | 5.0 | none | PADI | Visit |
| 8 | 4.9(107) | 5.0 | none | PADI | Visit |
