Technical-dive program, boat support, and trimix certification requirement.
Deep Ligurian wreck for experienced technical divers.
Deep Ligurian wreck for experienced technical divers.
Saint Nazaire is a deep Ligurian wreck dive for experienced technical divers, known for its two large Bighi and a dramatic steel profile that rewards a careful approach when the water is clear. It is best treated as a short, focused wreck rather than a relaxed sightseeing dive, because trim, gas, and decompression planning matter more than pace. Variable current and poor visibility are part of the site, so settled days are the ones to prioritize.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
48m - 55m
Depth Note
Depth reported from 48 to 55 m.
Best Season
Late spring to early autumn; year-round diving is possible in Portofino.
Typical Conditions
Visibility can be poor, and the site is described as not always easy.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
This is a very deep wreck dive; plan gas, time, and decompression accordingly, and be prepared for low visibility.
Access Restrictions
Guided technical access is the practical default; trimix certification or equivalent technical training is required for the wreck program.
Legal Notes
No extra site-specific legal notice was verified; follow operator rules, certification limits, and local wreck procedures.
Community notes to help plan your visit.
Scuba Diving
A deep wreck dive around 48–55 m that can be difficult when visibility is low.
Freediving
Not suitable for freediving; the wreck is far too deep.
Snorkeling
Not suitable for snorkeling; the wreck sits well below surface-only range.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Technical-dive program, boat support, and trimix certification requirement.
Independent Moneglia area summary for the Moneglia steamer.
Know this site? Improve Spot Details.

Steep Ligurian wreck off Framura for technical dives.

Punta Manara is a technical Ligurian reef for experienced divers.

Shallow shore reef with terraces and Posidonia.

Deep Italian wreck split in two off Bonassola.

Advanced boat wreck off Framura with open swim-throughs and strong fish life.