Covol dei Veci (Grotte di Oliero)
Cave diving in the Valbrenta · about 2 km from Valstagna (Valbrenta)
- Max depth
- 55 m
- Trimix from
- 45 m
- Type
- Backmount
- Certification (estimate)
- Cavern
- Scooter
- Scooter worth it
Active spring of the Oliero system, one of Europe's largest karst springs (average ~15 m³/s, double that in wet periods; 1966 flood ~140 m³/s).
More about Covol dei Veci (Grotte di Oliero)
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)
- Scooter advice
- Driving times from your stay and a plan with the AI instructor
News
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Current conditions
Visibility, flow and water levels change quickly. Right before your dive, check what other divers report:
- Valbrenta Caves Conditions ↗
Cave divers share visibility and water levels of the Valbrenta springs here.
Plan a cave diving trip to the Valbrenta
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 (Grotte di Oliero/Ivan Team, Federazione Speleologica Veneta, CNSAS Veneto, Gruppo Grotte Giara Modon and Speleosubtek, FVG cave cadastre, Gorgazzo municipal regulation, dive centres, expedition and dive reports, news reports, SIMSI chamber list; Sept 2026). Pins from OpenStreetMap, the FVG cadastre or converted Monte Mario coordinates (see each site); ~ = estimate. Rules change — check locally.