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Ustica

Grotta dei Gamberi 2

  • Max depth25 m
  • CertificationCavern

Diving and fills

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Fills nearby

  • Fill stationLa Perla Nera Diving~4 min drive (estimate)Air, nitrox and trimix (separate compressors plus a Haskel booster); O₂ not stated — askRoute ↗
  • Fill stationUstica Diving Center~4 min drive (estimate)Air and nitrox (max 36% O₂, €10 supplement, nitrox certification required); trimix and O₂ not stated — askRoute ↗
  • Fill stationBlue Diving Ustica~4 min drive (estimate)Not stated (60 cylinders in stock) — askRoute ↗
All fill stations and places to stay ↓

The dive

The approach to this shallower cave next to the Grotta dei Gamberi crosses seagrass with pipefish. Past the entrance the cave opens up, with recesses; you follow the left wall in one loop and keep the exit in sight throughout.

Profile and sections

The approach to this shallower cave next to the Grotta dei Gamberi crosses seagrass with pipefish. Past the entrance the cave opens up, with recesses; you follow the left wall in one loop and keep the exit in sight throughout. Fine light effects, and inside groupers, moray eels, nudibranchs and shrimp.

Depth and profile
Entrance ~-22/-23 m (AMP list 22 m); max -25 m; inside, the cave rises gradually.
Configuration
All configurations; low but very wide entrance, roomier inside.
DPV: Not DPV-suitable
Scooters are banned in the AMP unless the AMP authorises them on application.
Who can dive where
  • CaveAt least Cavern
  • Whole caveConfigurations: Backmount / twinset / Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
  • Whole caveGoes down to 25 m (trimix or deco may be needed) · doesn't decide who may dive
Depends on water level or swellThrough a dive centre or guide

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

Zone C, in Cala Galera at Punta Galera (south coast); by boat with an AMP-authorised dive centre. Cave dives guided only, in daylight, max 4 divers per guide and max 2 dives per day in this cave; everyone, guide included, needs a cave speciality certification. From 1 June to 30 September only in the first and third week of each month.

Plan your route ↗

Around Grotta dei Gamberi 2

Fills3 fill stations · nearest 0 km
  • La Perla Nera Diving

    ~4 min drive (estimate)

    Piazza Capitano Vito Longo 5, 90051 Ustica

    Air, nitrox and trimix (separate compressors plus a Haskel booster); O₂ not stated — ask

    Not stated — ask

    Since 1999; the island's first PADI 5 Star centre, run by a PADI Course Director. Rebreathers are 'more than welcome'; DSAT Tec Rec and cave specialty courses; own workshop and air-quality testing. Dives the Grotta dei Gamberi, Grotta delle Cipree, Piramidi/Cirri and Punta Falconiera, among others. Ask about walk-in fills.

  • Ustica Diving Center

    ~4 min drive (estimate)

    Piazza Umberto I, 90051 Ustica

    Air and nitrox (max 36% O₂, €10 supplement, nitrox certification required); trimix and O₂ not stated — ask

    Not stated — ask

    Centre run by an islander; PADI and SSI courses, cavern/cave via SSI. Guided dive €55 (€70 with rental kit), boat passage €15, night dive €70 per the price list. Dives the Cirri, Cipree, Gamberi and Pastizza caves. Ask about walk-in fills and CCR support.

  • Blue Diving Ustica

    ~4 min drive (estimate)

    Piazza Vito Longo 4, 90051 Ustica

    Not stated (60 cylinders in stock) — ask

    Open all year, busiest in summer

    PADI centre with two 7.5 m RIBs. Dives the Grotta dei Gamberi II, Grotta della Pastizza, Scoglio del Medico ('La Balena') and the Piramidi, among others. Ask about fills and CCR support.

Drive times from Ustica: we don't know this site's exact spot.

Caves nearby6

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Sources, sharing and disclaimer

Sources

Current conditions

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

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Certification requirements, configurations and trimix depths are estimates for planning. Always check them locally and dive within your training. Compiled from web research (2026 disciplinare integrativo and forms of the Isola di Ustica AMP via the Comune di Ustica, 1986 institution decree via FAOLEX, Regione Siciliana, WWF camps Ustica, Parchi per tutti, dive centres Ustica Diving Center, La Perla Nera, Blue Diving, Lustrica and Mister Jump, Viaggi per Sub, OpenStreetMap via Mapcarta, ASP Palermo via PalermoToday, SIMSI list March 2024, Explore Ustica, Caronte & Tourist, Wikipedia; Sept 2026). Pins from OpenStreetMap (see each site); ~ = estimate. Rules change — check locally.