Grotta Grande dell'Argentarola
Cave diving at Monte Argentario · about 3 km from Porto Santo Stefano
- Max depth
- 40 m
- Trimix from
- 40 m
- Type
- Sidemount
- Certification (estimate)
- Intro to cave
- DPV
- Not DPV-suitable
Large hall with stalactites, stalagmites and columns that grew when sea level was lower.
More about Grotta Grande dell'Argentarola
Signed-in divers also see:
- Whether this site fits everyone's certification, gas and gear
- Access, parking and the route from the road
- Exact map pin and navigation
- Depth profile and sumps
- Configuration advice
- Warnings with sources (3)
- DPV suitability
- Driving times from your stay and a plan with the AI instructor
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Plan a cave diving trip to Monte Argentario
Enter your team, with certifications, gas and configurations, and see right away which caves fit. With driving times from your stay, fill stations and an AI instructor who thinks along.
Certification requirements, configurations and trimix depths are estimates for planning. Always check them locally and dive within your training. Compiled from web research (argentarioturismo.it, Argentario Divers, Diving Argentario, Parco Nazionale Arcipelago Toscano, sea-level research on the Argentarola speleothems, giglioinfo.it, GeoNames, SIMSI; Sept 2026). Pins mark the islet, not the cave entrance; ~ = estimate. Rules change — check locally.