Regional Kefalonia guide covering day boats, clear water, and seasonality.
Rocky Kefalonia islet dive with boulders, passages, and turtle visits.
Rocky Kefalonia islet dive with boulders, passages, and turtle visits.
Dias Rock is a small rocky islet off Kefalonia with a circular boulder field, cavelets, and passages that make it a relaxed island dive. It is known for rich fish life, turtle visits, and a route that rewards slower exploration.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 25m
Depth Note
Large submerged boulders run from roughly 5 to 25 m, with the south side deeper and the southwest passage beginning from 5+ m.
Best Season
Late May to October
Typical Conditions
Clear Ionian water, a short boat ride, and a full-circle island layout are the main baseline.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Use caution around the passage under the rocks at the southwest corner and keep buoyancy steady around the boulders.
Access Restrictions
Best approached by boat from north Kefalonia.
Legal Notes
Confirm local operator guidance and any conservation rules before the dive.
Community notes to help plan your visit.
Scuba Diving
Scuba divers can work around a full circle of boulders and shallow reef, with the southern side dropping toward sand and the southwest corner offering a rock passage.
Freediving
The outer ring and shallower sides can work for freedive exploration, but the under-rock passage is for controlled dives.
Snorkeling
The upper reef ring is readable from the surface, but the site is more rewarding once you are underwater.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Regional Kefalonia guide covering day boats, clear water, and seasonality.
North-Kefalonia dive resort page confirming boat, guide, and equipment support.
Direct site page with depth, visibility, current, and marine-life details.
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