Wreck of the Kefallinia (Patras) | Corinthian Gulf Wreck
Site Overview
The Kefallinia is a passenger ferry that sank off Patras in 1944 and now rests on the seabed of the Corinthian Gulf at 25–35 m, a large, coral-encrusted hull that has become a thriving artificial reef. Groupers and conger eels loiter in the shadow of the deck, barracuda wheel in the blue above, and the superstructure is draped in the life of the gulf. Although penetration is not encouraged, swimming the bright outer decks gives a strong sense of the vessel’s scale without the risks of enclosed spaces. For divers based in Patras, the Kefallinia is a satisfying, fish-filled wreck close to the city, and the clear (if greener) gulf water makes the hull easy to appreciate. It is a favourite of photographers and of anyone who loves a big shipwreck. Wreck of the Kefallinia (Patras) sits within Peloponnese – West Coast (Patras, Corinthian Gulf) and is best described as a wreck and artificial-reef dive. The water here is typically clear, and the profile — from around 22 m down to 35 m — gives advanced divers a rewarding range of routes. Among the life you can expect are Dusky Grouper, Conger Eel, Barracuda, Mediterranean Moray, Anthias. The site rewards a slow, observant approach, and good buoyancy keeps both diver and reef safe. With sensible planning around weather and boats, it ranks among the more memorable stops on a Greek diving trip.
Dive Briefing
"The boat anchors uptide of the wreck and the group descends along the shot line to the hull. The guide circles the outside first, pointing out groupers and congers, before allowing pairs to swim the open decks with a torch. Penetration beyond the bright doorway sections is prohibited. Divers maintain a slow pace to conserve gas for the 25–35 m depth and keep clear of sharp edges. The ascent follows the line with a three-minute stop, and a DSMB is deployed before surfacing. A line cutter is carried by everyone. The dive ends with a careful ladder re-entry. On the day, the guide runs a full briefing covering entry, descent line, depth limits and the turn point. Divers follow the plan at a relaxed pace, keeping close to the group and watching depth and gas. The route makes the most of the wreck and artificial-reef features while staying within no-decompression limits. A safety stop in the shallows rounds off the dive before a controlled ascent and DSMB deployment if needed."
Signature Marine Life
Dusky Grouper
Epinephelus marginatus
Best: Year-round
Conger Eel
Conger conger
Best: Year-round
Barracuda
Sphyraena viridensis
Best: May, June, July
Mediterranean Moray
Muraena helena
Best: Year-round
Anthias
Anthias anthias
Best: Year-round
Safety & Hazards
- Depth to 35 m
- Large wreck — navigation risk
- Sharp rusting metal
- Entanglement in nets
- Restricted penetration
- Gulf boat traffic
Traveler Notes
Who is this for?
The Kefallinia suits advanced divers comfortable at 30–35 m who want a wreck dive without serious penetration. It is also rewarding for underwater photographers and for anyone interested in artificial reefs. Open Water divers can enjoy the uppermost sections with a guide, while the deeper parts are best for those with deep-dive training. Good buoyancy is important to avoid kicking up silt. It is a good choice for advanced divers who want a mix of marine life and scenery without extreme demands. Photographers will find plenty to frame, and buddy pairs can explore comfortably once briefed. Those new to the area should dive with a local centre to make the most of conditions and site knowledge.
Quick Stats
Dive Logistics
- Patras Diving
- Peloponnese Diving
Photography Info
Best for: wide_angle
Nearby Stay
Patras Hotel
Patras • 1km away
Rio Hotel
Rio • 8km away