DiveTripPlanner
Sign in
Grotta dei Fontanazzi

Valbrenta · about 2 km from Solagna

Grotta dei Fontanazzi

  • Max depth120 m
  • CertificationFull cave
  • Water temperature≈ 8–9 °Cestimated, no reports yet
  • SpecialSidemount

Diving and fills

Dive here with

No dive centre guides here yet. Do you dive here with guests? Add your centre for free →

What it looks like

All 4 videos and posts

Videos and posts

From other divers, via YouTube, Instagram and Facebook. They only load when you click; after that, Google's or Meta's privacy rules apply.

Search for more onYouTube ↗Instagram ↗Facebook ↗

Other people's footage, not advice: how someone else dives here says nothing about what suits your team. Dive within your training.

The dive

The main passage is ~10 m wide and ~2 m high, with a large breakdown zone and fine erosion forms; some passages have sand. The water is clear in dry periods and murky after rain, and some sections have current.

Backmount: don't — the restrictions right after the entrance are tight; sidemount is the norm here.

1 earlier accident or incident has been reported at this cave. Read what happened ↓

Profile and sections

The main passage is ~10 m wide and ~2 m high, with a large breakdown zone and fine erosion forms; some passages have sand. The water is clear in dry periods and murky after rain, and some sections have current. Normal dives last under an hour and don't go deep.

The Fontanazzi is considered one of the most difficult and technical springs of the Valbrenta, and according to IDF one of the most beautiful caves in Western Europe.

Depth and profile
Three restrictions between 0 and -14 m right after the entrance; narrow passage down to -18 m. Older survey 1,003 m / -44 m; later explored beyond -120 m.
Configuration
Sidemount: restrictions near the entrance, incl. the 'Breccia del GGG' (a narrow triangular vertical slot where the first explorers had to take off their gear) and the 'Bocca dello squalo'. No backmount. Water 8–9 °C: drysuit.
DPV: Not DPV-suitable (estimate)
Restrictions right after the entrance: no scooter (estimate).
Who can dive where
  • CaveAt least Full cave
  • Whole caveConfigurations: Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
  • Whole caveGoes down to 120 m (trimix or deco may be needed) · doesn't decide who may dive
  • Whole caveExperienced divers only · doesn't decide who may dive
Experienced diversDepends on water level or swell

This is how the planner decides who in your team may dive this cave. Rules your own trip adds (organizer, a mail, the AI) show with your trip.

How to get there

On the left bank of the Brenta, at the northern border of Solagna, next to the Ivan Team rafting base (Via Fontanazzi 1). Two springs flow into the Brenta after a short distance. Where to park and whether the land is private: ask.

Plan your route ↗

Around Grotta dei Fontanazzi

FillsNo fill station known nearby
Where to sleepAround Solagna on Booking.com ↗

The links to Booking.com are affiliate links: if you book through one, DiveTripPlanner earns a small commission. You pay the same.

Caves nearby3 within 5 km

News

All (1)

Accidents and incidents

What happened at this cave before, with the sources. No names are given; read it as a lesson for your own planning.

Access and rules change: check what applies locally right before your trip. Source: GDELT Project and the news feeds of diving magazines. Search for more news ↗ Searched automatically, last on 13 Nov 2026.

More of the latest in Valbrenta and north-east Italy: conditions, closures and news →

Going to the Valbrenta with your team?

Marcel finds the sites that match your team's certifications.

Plan a trip
Something wrong, or do you know more?Depth, access, parking, the current situation: let us know.
Sources, sharing and disclaimer

Sources

Current conditions

Visibility, flow and water levels change quickly. Right before your dive, check what other divers report:

Share

Link to this page

Put this cave on your own site

Paste the code into an HTML block on your website. The block stays up to date by itself and sets no cookies.

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.