We track 20 dive operators in Koror Reefs & Caves. 8 teach certification courses (8 PADI, 5 SSI). 15 run snorkelling trips. 1 offer accommodation alongside diving. The biggest cluster is around Koror, with 17. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 20. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | 4.7(1,000) | 4.5 | none | PADI · SSI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 20 dive operators in Koror Reefs & Caves, with the biggest cluster around Koror. 8 of them run certification courses.
PADI is the most common agency (8 centres), followed by SSI (5).
1 operator in Koror Reefs & Caves offers accommodation alongside diving.
15 of the 20 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.

Sam's Tours Palau is a well-established dive and tour operator in Palau, offering a comprehensive range of services including diving, snorkeling, kayaking, and land tours. They are known for their expertise and customer service.

Neco Marine is a sporting goods store in Palau, operational and well-regarded by customers. It offers various payment options and is accessible.
Niu's Tour Palau is a PADI 5 Star IDC Dive Resort located in Koror that provides guided fun dives, PADI courses, and boutique accommodation. The facility features a private dock, equipment room, air filling station, and classroom to support divers and mixed groups.

Blue Marlin is a dive center in Palau offering a variety of dive services, including courses, guided dives, and boat trips. They cater to both recreational and technical divers.

Neco Marine Palau is a dive center located in Koror, Palau. They offer a range of diving and snorkeling activities, including guided dives and boat trips.
Fish 'n Fins Palau is a tour agency located in Koror, Palau. They are operational and have a 4.6-star rating based on 221 reviews. They are open daily from 7:00 AM to 5:00 PM.
Palau Pacific Divers is a PADI 5-Star IDC dive center located in Koror, Palau. They offer a full range of diving services, including courses, guided dives, and equipment rental.

Ocean Hunter Palau is a liveaboard dive operation offering multi-day diving trips in Palau. They provide a comprehensive diving experience with accommodation and guided dives.
Aqua Magic Palau is a dive center offering various diving and snorkeling services in Palau. They provide guided dives, courses, and equipment rental.
Palau LT Dive is a sports activity location in Koror, Palau, boasting a 4.9-star rating from 448 reviews. They are open daily from 8:00 AM to 8:00 PM and accept credit cards.
| 2 | 4.6(218) | none | none | SSI | Visit |
| 3 | Niu's Tour | 5.0(7) | none | $280 | PADI | Visit |
| 4 | 4.7(103) | 4.5 | none | PADI · SSI | Visit |
| 5 | 4.7(100) | 4.5 | none | PADI · SSI | Visit |
| 6 | Fish 'n Fins Palau | 4.6(221) | none | none | none | Visit |
| 7 | Palau Pacific Divers | 4.7(100) | 4.5 | none | PADI | Visit |
| 8 | 4.7(100) | 4.5 | none | none | Visit |
