We track 4 dive operators in Scapa Flow. 1 teach certification courses (2 PADI, 1 BSAC). 1 offer accommodation alongside diving. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
M.V. Invincible is a 25-meter liveaboard dive boat operating out of Stromness Harbour in Orkney. The operator provides diving charters to explore the wrecks of the German High Seas Fleet in Scapa Flow. They cater to various diver levels and equipment configurations including single cylinder, twinset, sidemount, and rebreather divers.
The Diving Cellar is a dive shop located in Stromness, Orkney. They offer PADI courses, equipment rental, and air fills, and are known for their local knowledge and guided dives in the Orkney area.
The 4 highest-ranked of 4. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Scapa Flow Diving Holidays | 4.5(17) | none | none | PADI · BSAC · IANTD |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 4 dive operators in Scapa Flow. 1 of them run certification courses.
PADI is the most common agency (2 centres), followed by BSAC (1). IANTD also appear.
1 operator in Scapa Flow offers accommodation alongside diving.
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 | The Diving Cellar | 4.8(15) | none | $89 | PADI | none |
| 3 | Diving Cellar | none | none | none | none | none |
| 4 | MV Halton | none | none | none | none | none |
