We track 43 dive operators in Lisbon Coast. 24 teach certification courses (21 PADI, 19 SSI). 23 run snorkelling trips. The biggest cluster is around Sesimbra, with 10. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 43. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | 4.7(50) | none | none | PADI · SSI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.
Fin lists 43 dive operators in Lisbon Coast, with the biggest cluster around Sesimbra. 24 of them run certification courses.
PADI is the most common agency (21 centres), followed by SSI (19).
Published try-dive prices we hold range from $43 to $86 USD. Treat these as a guide and confirm with the centre before booking.
23 of the 43 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.

Haliotis Sesimbra is a dive center located in the Port of Abrigo in Sesimbra, Portugal. They offer a range of diving services, including courses, guided dives, and equipment rental. The center is situated in a popular area for diving due to its marine biodiversity.

Anthia Diving Center is a dive center located in Sesimbra, Portugal. They offer a range of diving services, including PADI and SSI courses, guided dives, and boat trips. The center is situated in the Port of Abrigo, a convenient location for accessing dive sites.
Cipreia Dive Club provides diving experiences and training for all levels from beginners to advanced divers. They offer various diving programs and activities across multiple locations in Portugal including Sesimbra and Madeira.

Vertente Natural is a dive center located in Sesimbra, Portugal, offering a variety of underwater activities. They provide diving courses, guided dives, and boat trips. The center is known for its experienced instructors and beautiful dive locations.
Santa Cruz Dive House - PADI Dive Resort is a PADI-certified dive resort located in Silveira, Portugal. They have a 5-star rating from 29 reviews and are open daily from 7:30 AM to 6:00 PM.

Diving Center Megadive is a dive center located in Sesimbra, Portugal. They offer a range of diving services, including courses, guided dives, and equipment rental. The center is situated in the Port of Abrigo, providing easy access to local dive sites.
Casco Antiguo Portugal is a dive shop located in Cascais, Portugal. They offer a variety of diving and snorkeling equipment, as well as courses and guided dives. The shop is a well-established retailer for diving gear.
AcuaSubOeste is a diving school based in Peniche that offers training courses and diving experiences. They provide services for recreational divers and organize trips to the Natural Reserve of Berlengas.
Nautilus, Escola do Mar - Sesimbra is a dive school and marine education center in Sesimbra, Portugal. They offer diving courses, guided dives, and other sea-related activities. The school emphasizes marine conservation and education.
Haliotis Dive Center Peniche is a dive center in Peniche, Portugal, offering a range of diving services. They have a high rating with a significant number of reviews and are open daily with a lunch break.
| 2 | 4.9(55) | none | none | PADI · SSI | Visit |
| 3 | Cipreia Dive Club Sesimbra | 4.8(365) | none | $86 | SSI · PADI | Visit |
| 4 | 4.8(56) | none | none | PADI · SSI | Visit |
| 5 | Santa Cruz Dive House | 5.0(29) | none | none | PADI | Visit |
| 6 | 4.7(45) | none | none | PADI · SSI | Visit |
| 7 | Casco Antiguo | 4.6(88) | none | none | PADI · SSI | none |
| 8 | AcuaSubOeste | 4.5(102) | none | none | PADI | Visit |