DiveTripPlanner
Sign in

Sorrento and Punta Campanella · about 4 km from Massa Lubrense

Grotta dell'Isca

  • Max depth15 m
  • CertificationCavern

Diving and fills

Dive here with

Do you dive here with guests? Add your centre for free →

Fills nearby

  • Fill stationNettuno Diving (Sorrento Diving Center), Villaggio Nettuno~13 min drive (estimate)Not stated — askRoute ↗
  • Fill stationPunta Campanella Diving Center~14 min drive (estimate)Air, nitrox, trimix and 'mixed gas' according to the PADI listing; O₂ not stated — askRoute ↗
All fill stations and places to stay ↓

The dive

On the south side of the Isca islet, underwater arches lead to a chamber with an air bell full of stalactites. One reaches almost 1 m below the water surface and is covered in yellow zoanthids.

Profile and sections

On the south side of the Isca islet, underwater arches lead to a chamber with an air bell full of stalactites. One reaches almost 1 m below the water surface and is covered in yellow zoanthids. The vault has Astroides and Parazoanthus, with fine light effects through small openings. Pieces of stalactite broken off by earthquakes lie on the floor. According to the dive centre there is no current. Whether the air in the bell is safe to breathe is not documented: stay on your regulator.

Depth and profile
Entrance -7 to -15 m, wide enough for several divers at once; max -15 m. Air bell >10 m high.
Configuration
All configurations; wide entrance.
DPV: Not DPV-suitable (estimate)
Short, shallow cave; a scooter adds nothing.
Who can dive where
  • CaveAt least Cavern
  • Whole caveConfigurations: Backmount / twinset / Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
  • Whole caveGoes down to 15 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

By boat only, ~25 min from Sorrento with Punta Campanella Diving. Zone B of the Punta Campanella AMP: dive with AMP authorisation or guided by an authorised centre.

Plan your route ↗

Around Grotta dell'Isca

Fills2 fill stations · nearest 4 km
  • Nettuno Diving (Sorrento Diving Center), Villaggio Nettuno

    ~13 min drive (estimate)

    Via A. Vespucci 39, 80061 Massa Lubrense (Marina del Cantone)

    Not stated — ask

    Not stated — ask

    PADI centre at the Villaggio Nettuno holiday park in Marina del Cantone (Nerano). Daily boat trips in the AMP, including zone A at Vervece and Vetara, Capri and the Banco di Santa Croce; the sites are a few minutes away by boat. Ask about cave dives and CCR support.

  • Punta Campanella Diving Center

    ~14 min drive (estimate)

    Via Marina Grande 186, 80067 Sorrento

    Air, nitrox, trimix and 'mixed gas' according to the PADI listing; O₂ not stated — ask

    Year-round, Mon–Sun 8:00–18:00 (PADI listing)

    PADI 5 Star centre in the Marina Grande harbour with two fast RIBs. Dives the Zaffiro, Isca, Mitigliano and Punta Falcone caves, plus Capri and the Banco di Santa Croce. According to the PADI listing it sells CO₂ absorbent and rents scooters and cylinders in several sizes; ask about CCR support and walk-in fills. Languages: English, French, Italian.

Where to sleepAround Massa Lubrense 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 15 km

Going to Sorrento and Punta Campanella 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 (dive centres Punta Campanella Diving and Nettuno Diving, PADI listing, Logbook Immersioni, Divemania, Cielo Mare Terra, 2016 overview of the Campania marine protected areas, Sorrento is Wonderful, Wikivoyage, Ministry of Culture, Wikipedia, Il Fatto Quotidiano 2020, Positanonews 2026, SIMSI list March 2024; Sept 2026). Pins from Logbook Immersioni (see each site), for the Grotta di Mitigliano from Grottocenter and for Capri's Grotta Azzurra from OpenStreetMap; ~ = estimate. Rules change — check locally.