

Best for beginner divers, 10-30m, boat entry, mild current.
Old Quarry is a wall dive in Attica, Greece, featuring a rock face that descends from 10 metres to a maximum depth of 30 metres, with an average depth of 15 metres. Access is by boat, and the site is suitable for beginner divers due to the mild currents. Visibility varies between 5 and 20 metres. The wall surface is sharp, requiring careful buoyancy control to avoid contact. Divers should remain aware of the rock face, particularly when visibility is lower. The habitat supports a variety of reef fish and invertebrates typical of the region.
38.15268, 24.06092
Stay shallower if visibility is low, as the wall's most interesting life tends to concentrate in the upper 15 metres where light penetration is better. Wear gloves or take care around the rock face, as the surfaces are sharp.
Confirm the entry point and sea state with the operator before arrival.
No known hazards
Expected in this region. No sightings logged here yet.
Depth
10-30m
Visibility
5-20m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Mild
Typical Dive
45 min
Best Time
Jul, Aug, Sep
The site supports a variety of reef fish and invertebrates typical of the region's habitat.
Yes, the site is suitable for beginner divers due to the presence of only mild currents.
The wall drops from 10 metres to 30 metres, with an average depth of 15 metres.
This is a boat-access site; a boat is required to reach the location.
The rock face is sharp, so maintain good buoyancy and avoid touching the surface to prevent injury.
Diving at Old quarry in Marathon requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Old quarry in Marathon. Water temperatures range from 26°C to 29°C.
The best months to visit Old quarry in Marathon are July, August, and September. Conditions outside these months can still be good but are less predictable.
Old quarry in Marathon typically has mild currents that most divers can handle comfortably.
Visibility at Old quarry in Marathon typically ranges from 5 metres to 20 metres. Conditions vary with weather, tides, and seasons.