Sardinia
Grotta Sifone
- Max depth35 m
- CertificationFull cave
- SpecialSidemount
Diving and fills
Dive here with
Fills nearby
- Base One Cave DivingAir, nitrox, trimix (helium), O₂ — mixing panel and booster
- Protec SardiniaAir, nitrox, trimix (helium), O₂ — mixing panel and booster
- Capo Galera Diving CenterNot stated — ask (trimix unknown)
The dive
A cave with three sumps, sidemount only and for full cave divers. Details confirmed by Protec Sardinia, Oct 2026.
Profile and sections
A cave with three sumps, sidemount only and for full cave divers. Details confirmed by Protec Sardinia, Oct 2026.
- Depth and profile
- 3 sumps · max -35 m
- Configuration
- Sidemount only.
Who can dive where
- At least Full cave
- Configurations: Sidemount
- Goes down to 35 m (trimix or deco may be needed)
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
Location not public – only via Protec Sardinia
Only to be dived with Protec Sardinia, who arrange access. The location is not public.
Around Grotta Sifone
Fills3 fill stations · nearest 0 km
Base One Cave Diving
Viale Colombo 15, 08022 Cala Gonone (Dorgali)
Air, nitrox, trimix (helium), O₂ — mixing panel and booster
Daily 8:30–18:30 (InDEPTH business directory)
GUE cave centre operating from Cala Gonone harbour with RIBs; official home of SUEX. Cave dives by RIB: standard €135 (up to 180 minutes), a full day €250, gas and rental cylinders not included; to the Grotta del Fico or the southern caves €25 extra per person. Fills priced per litre (oxygen €0.025/l, helium €0.065/l), for example €20 for a D12 of nitrox 32; whether walk-in fills for non-clients are possible: ask. GUE training at all levels, also JJ-CCR factory classes by visiting instructors.
Protec Sardinia
Via Collodi 9, 08022 Cala Gonone
Air, nitrox, trimix (helium), O₂ — mixing panel and booster
Not stated — ask
Tech and cave centre. Two boats of its own. Training: cave, rebreather, dual rebreather, sidemount and trimix, also CCR maintenance. Guides in Bue Marino, Bel Torrente, Cala Luna, Utopia, Grotta del Fico, Grotta Sifone and Grotta Masseduoe (the last two only with Protec, confirmed Oct 2026); runs the Utopia exploration project (SKEP). Has worked for 21 years with a hotel where most clients stay.
Capo Galera Diving Center
Località Capo Galera, 07041 Fertilia (Alghero)
Not stated — ask (trimix unknown)
Not stated — ask
PADI 5* resort in the Capo Caccia–Isola Piana AMP; dives Nereo, Fantasmi, Cervi, Madonnina and Cabirol among others. Three boats, cavern course, accommodation.
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