We track 18 dive operators in Alghero. 6 teach certification courses (8 PADI, 2 SSI). 10 run snorkelling trips. 1 offer accommodation alongside diving. The biggest cluster is around Alghero, with 10. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 18. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Capo Galera Diving Center | 4.9(606) | none | $108 | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 18 dive operators in Alghero, with the biggest cluster around Alghero. 6 of them run certification courses.
PADI is the most common agency (8 centres), followed by SSI (2).
Published try-dive prices we hold range from $65 to $108 USD. Treat these as a guide and confirm with the centre before booking.
1 operator in Alghero offers accommodation alongside diving.
10 of the 18 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.
Capo Galera Diving Center is a 5-star PADI resort located in a villa on the cliffs of Alghero, Sardinia. The center offers boat and shore diving, including cave diving, as well as PADI certification courses and snorkeling trips. Guests have access to on-site accommodation and three boats for excursions along the coast.
Sandalia Diving Center & Snorkeling is a diving center located in Alghero, Sardinia, within the Capo Caccia and Isola Piana marine area. They offer diving excursions, courses for all levels, and snorkeling trips, emphasizing safety and a passion for the sea. The center was established in 2023 by Duccio, Gabriele, and Giuseppe.
Poseidon Diving Center operates in the marine protected area of Capo Caccia and Isola Piana in Alghero. The center offers guided dives, snorkeling tours, and various scuba diving courses for beginners and advanced divers.
Alghero Divers is a dive center located in Fertilia, Alghero, Sardegna, on Lungomare Rovigno. They offer various diving and snorkeling activities.
Cala d'Oliva Diving Center is a sports association located on Asinara island. It offers scuba diving, freediving, and snorkeling activities within the local Marine Protected Area. The center provides various training courses for both scuba diving and freediving.
Porto Conte Diving Center is a dive center located in Maristella, Alghero, Sardegna, at Via Porto Conte, 99. They are situated near the Porto Conte Regional Natural Park.
Mistral Diving Center is a sports activity location in Castelsardo, Sardinia, Italy, with a perfect 5-star Google rating from 136 reviews. It is open daily from 8:00 AM to 6:00 PM.
Nautisub is a dive center and boat tour operator in Alghero, Sardinia, with its embarkation point at Banchina Dogana. They offer diving and boat tours.
Sea Experience Sardinia is a dive center located in Maristella, Alghero, Sardegna, at Via Porto Conte. They offer diving and snorkeling experiences in the Porto Conte area.
Nautisub is a dive center located in Alghero, Sardegna, at Via Giuseppe Garibaldi, 45/E. They offer diving services and are situated in a popular tourist area.
| 2 | Sandalia Diving Center | 5.0(294) | none | none | SSI · PADI | Visit |
| 3 | POSEIDON DIVING CENTER | 5.0(1,024) | none | $97 | PADI | Visit |
| 4 | Alghero Divers | 4.8(10) | none | none | none | Visit |
| 5 | Cala d'Oliva Diving Center | 4.8(31) | none | none | PADI | Visit |
| 6 | Porto Conte Diving Center | 4.7(21) | none | none | PADI · SSI | Visit |
| 7 | Mistral Diving Center | 5.0(136) | none | none | none | Visit |
| 8 | Nautisub | 4.8(125) | none | none | none | Visit |