At a glance
Best Time to Dive
June to September
Water Temperature
18-25°C / 64-77°F
Visibility
10-30m / 33-100ft
Access Type
Boat
Dive Type
Scuba
Difficulty
Advanced
Max Depth
30 m
Average depth
18 m
Nearest airport
AHO
Beneath the surface
The Grotto of Nereo is the largest underwater sea cave in the Mediterranean. It's a vast and complex system of tunnels and caverns, offering an incredible adventure for cave-certified divers. Even the large, open entrances are spectacular.
Largest sea cave in MedCave diveTunnels
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