We track 20 dive operators in Saronic Gulf. 4 teach certification courses (5 PADI, 1 SSI). 4 run snorkelling trips. 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(55) | 4.5 | $54 | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.
Fin lists 20 dive operators in Saronic Gulf. 4 of them run certification courses.
PADI is the most common agency (5 centres), followed by SSI (1).
Published try-dive prices we hold range from $54 to $86 USD. Treat these as a guide and confirm with the centre before booking.
4 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.

Aegina Divers is a PADI Dive Center located on the island of Aegina. They offer a range of diving activities, including introductory dives, certified diver courses, and guided dives. The center is known for its friendly atmosphere and its beautiful dive sites around Aegina.
Interdive is a diving center based on the island of Agistri in the Saronic Gulf. The operator offers recreational diving, wreck dives, and boat tours on a traditional wooden ship. They provide services for both divers and non-divers, including snorkeling and an onboard meal.

Intro Dive is a dive center located in Tolo, Greece, offering PADI-certified courses and diving excursions. They provide a variety of services for both beginners and experienced divers, with a focus on exploring the local marine environment. The center is known for its friendly atmosphere and experienced instructors.
ErgoDive Loumis Diving Team operates in Porto Heli and Spetses, providing recreational scuba diving services alongside professional underwater construction and technical work. The company offers guided dives, training courses, and private VIP diving experiences.
Dive Code Kalogria is a dive center located in Kalogria, Stoupa, Messinias, Greece. They offer diving and snorkeling services.
Nafplio Diving Center is a diving school located at Karathona Beach near Nafplio. They offer diving programs for beginners and certified scuba divers in the areas of Nafplio and Tolo.
ScubAndros is a professional diving center based at Gavrio Port on Andros Island. The operator provides PADI training programs, guided dives, and boat-based sea excursions using a professional RIB vessel. All activities are conducted under structured safety protocols and professional marine supervision.
Ionian Divers is a diving center established in 2003 in Patras that provides training and guided diving services. The operator offers recreational and technical diving courses, equipment rental, and boat trips to various diving spots including shipwrecks.
Kallianos Diving Center was founded in 1990 on the small island of Kapari near Hermione. It is one of the longest-running diving centers in Greece.
| 2 | Interdive Diving Club | 5.0(122) | none | none | PADI | Visit |
| 3 | 4.9(30) | none | $54 | PADI | Visit |
| 4 | ErgoDive | 4.9(91) | none | none | none | Visit |
| 5 | Dive Code | 4.8(16) | none | none | PADI | Visit |
| 6 | Nafplio Diving Center | 3.9(217) | none | none | none | Visit |
| 7 | ScubAndros | none | none | $86 | PADI | Visit |
| 8 | IONIAN DIVERS | none | none | none | SSI | Visit |