

Best for intermediate divers, 30m, boat entry, mild current.
Grottoni is a diverse dive site off Isola di Giannutri, offering a combination of reef, wall, cave, and drift diving. Suitable for intermediate divers, the site reaches a maximum depth of 30 metres. Divers can expect visibility between 15 and 30 metres, allowing for clear observation of the underwater structures. Currents are generally mild, making the drift sections manageable. Water temperatures fluctuate between 14 and 19 degrees Celsius throughout the year, necessitating a 5mm wetsuit even during summer months. Access to this site requires a boat, and divers should confirm all logistics and equipment availability with local operators before departure, as facilities on the island are limited.
42.23920, 11.10667
Carry three independent light sources as backup lighting is critical in deeper chamber sections where natural light disappears.
Boat access is required to reach the site.
Recorded at this site
Depth
30m
Visibility
15-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
14-19°C
Current
Mild
Typical Dive
45 min
Best Time
Jun, Jul, Aug
The maximum depth at this site is 30 metres.
The site is rated for intermediate divers.
Access to Grottoni is by boat only.
Water temperatures range from 14 to 19 degrees Celsius depending on the month.
The site is primarily designated for diving with a maximum depth of 30 metres.
Diving at Grottoni in Monte Argentario requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Grottoni in Monte Argentario. Water temperatures range from 14°C to 19°C.
The best months to visit Grottoni in Monte Argentario are June, July, and August. Conditions outside these months can still be good but are less predictable.