Grotta del Nereo
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Sardinia, Italy
Best timeJune to September
Water temp18-25°C / 64-77°F
Visibility10-30m / 33-100ft
AccessBoat Dive
Dive typesScuba
DifficultyAdvanced
Max depth30 m
Avg depth18 m
Nearest airportAHO
Largest sea cave in MedCave diveTunnels
Scuba
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.
Features
A massive and complex underwater cave system. Exploring the full cave requires cave certification, but the vast, sunlit entrances are accessible to cavern divers. The scale of the cave is breathtaking.
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