We track 24 dive operators in Rías Baixas. 2 teach certification courses (3 PADI, 1 SSI). 2 run snorkelling trips. The biggest cluster is around Vigo, with 3. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 24. How Fin Rank works
| Rank | Operator | TripAdvisor | Discovery dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Buceo Islas Cíes | 4.2(150) | 3.9 | $103 | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 24 dive operators in Rías Baixas, with the biggest cluster around Vigo. 2 of them run certification courses.
PADI is the most common agency (3 centres), followed by SSI (1).
2 of the 24 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.
Buceo Islas Cíes is a PADI 5 Star Instructor Development Dive Center located in Vigo. The center offers guided dives and professional training courses for all levels in the Rías Baixas area.

Buceo Rías Baixas is a sports activity location in Aldán, Pontevedra, Spain, situated on Carretera de Bueu. They have a very high Google rating based on a large number of reviews.
BuceoAgua Galicia is a sports activity location in Nigrán, Spain. They are open Tuesday through Sunday, with varied hours. The business has a 5-star rating from 33 reviews.
Centro de Buceo Hydronauta is a sports activity location in Ribeira, La Coruña, Spain, operating from the Club Naútico. They are open Tuesday through Saturday, with limited hours on Saturdays and closed on Sundays.
Náutica Medusa is a store located in Vilagarcía de Arousa, Spain, on Avenida das Carolinas. They are open six days a week with split hours in the morning and afternoon, and also have Saturday afternoon hours.
Buceo Ciesub is listed as a sporting goods store in Vigo, Spain, with a 4.5-star rating from 170 reviews. They are open Tuesday through Sunday, with a break in the afternoon on weekdays.
Mergullo Compostela is a dive center located in Porto do Son, Galicia, Spain. They offer diving services and are situated in the fishing port.
Mergullo Breogán is a sports club located at the Real Club Náutico de Vigo. It has a 5-star rating from 8 reviews and appears to be open 24 hours a day.
Palmira Scuba is a dive center located in O Milladoiro, A Coruña, Spain, near Santiago de Compostela. They offer various diving services.
Buceo Olasalada is a school located in Moaña, Spain, offering services from a location on Av. José Costa Alonso. They are open six days a week, with morning and afternoon hours on weekdays and mornings only on Saturdays and Sundays.
| 2 | 5.0(810) | 5.0 | none | none | Visit |
| 3 | BuceoAgua Galicia | 5.0(80) | none | none | none | Visit |
| 4 | Centro de Buceo Hydronauta | 4.5(57) | none | none | none | Visit |
| 5 | Náutica Medusa | 4.7(203) | none | none | none | Visit |
| 6 | Buceo Ciesub | 4.5(172) | none | none | none | Visit |
| 7 | Mergullo Compostela | 4.6(40) | none | none | none | Visit |
| 8 | Mergullo Sáa | 5.0(8) | none | none | none | Visit |
