Dive Sites

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10 dive sites matching filters

reef

Marathon Reef

Nea Makri · Attica · Greece

An ancient reef off the legendary Marathon coast where sea turtles glide over Posidonia meadows near historic battlegrounds.

Depth26m
Levelbeginner
EntryShore / Boat
Currentmild
No ratings yet
Open
cave

Saronida Cave

Athens · Attica · Greece

A hidden underwater cavern on the Athens Riviera offering atmospheric cave diving just 40 minutes from the Greek capital.

Depth25m
Levelintermediate
Entryshore
Currentnone
No ratings yet
Open
cave

Elephant Cave (Spilia Elefantas)

Chania · Chania, Crete · Greece

A stunning sea cave on Crete's Akrotiri Peninsula containing real fossilised elephant bones from the Ice Age, accessible only by diving through a submerged entrance.

Depth18m
Levelintermediate
Entryboat
Currentmild
No ratings yet
Open
cave

Milos Island Kleftiko

Adamas · Cyclades · Greece

Dramatic volcanic sea caves and white rock formations on Milos Island's southwestern coast, where pirates once hid among towering pumice cliffs now accessible to divers exploring tunnels, arches, and crystal-clear Aegean water.

Depth30m
Levelintermediate
Entryboat
Currentmild
No ratings yet
Open
pinnacle

Santorini - Caldera Dive

Fira, Santorini · Cyclades · Greece

Diving inside one of the world's most famous volcanic calderas, exploring dramatic lava formations, hot vents, and vibrant marine life on Santorini's submerged crater walls.

Depth30m
Levelintermediate
Entryboat
Currentmild
No ratings yet
Open
reef

Marathonisi Turtle Island

Zakynthos Town · Ionian Islands · Greece

A small uninhabited island in Laganas Bay on Zakynthos's south coast, situated within the National Marine Park of Zakynthos where loggerhead sea turtles nest and Mediterranean reef life thrives in protected waters.

Depth25m
Levelbeginner
Entryboat
Currentmild
No ratings yet
Open
reef

Zakynthos - Navagio Area

Zakynthos Town · Ionian Islands · Greece

Diving beneath the towering white cliffs of Shipwreck Beach on Zakynthos, exploring underwater caves, blue holes, and Mediterranean reef teeming with life.

Depth35m
Levelintermediate
Entryboat
Currentmild
No ratings yet
Open
wreck

HMHS Britannic Wreck

Korissia, Kea · Kea Island, Cyclades · Greece

The sister ship of the Titanic, sunk in 1916, lying on her starboard side in 120 metres of water off Kea Island — one of the most significant and challenging wreck dives on Earth.

Depth120m
Leveladvanced
Entryboat
Currentmoderate
No ratings yet
Open
reef

Alonissos National Marine Park

Patitiri, Alonissos · Northern Sporades · Greece

Greece's first national marine park, protecting pristine Aegean reefs, Mediterranean monk seal habitat, and ancient shipwrecks across a vast archipelago of uninhabited islands.

Depth35m
Levelintermediate
Entryboat
Currentmild
No ratings yet
Open
reef

Mykonos Paradise Reef

Mykonos Town · South Aegean · Greece

A vibrant rocky reef off Mykonos's southern coast where granite boulders and volcanic formations create swim-throughs and overhangs sheltering groupers, octopuses, and Mediterranean barracuda in crystal-clear Aegean waters.

Depth25m
Levelbeginner
Entryboat
Currentmild
No ratings yet
Open

About the dive sites catalog

The DiveOne dive sites catalog includes reefs, wrecks, walls, caves and drift dive locations across major dive destinations. Each location includes depth, conditions, environment type and skill requirements to help you plan safely.

Browse by country, region or dive type. Use filters to find suitable sites for your experience level. Detailed pages include conditions, entry type, skill requirements and nearby alternatives.

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