Port, Lac de Nantua
About Port, Lac de Nantua
A lake dive that drops away quickly to a maximum depth of 42 m, with a muddy bottom and very dark conditions at depth. A notable highlight is an aircraft wreck lying around 27 m. Access is straightforward via steps or a pontoon. Visibility varies with season in the shallows but typically improves below 10 m.
Where Is Port, Lac de Nantua?
Port, Lac de Nantua Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 42m
Depth Note
Aircraft wreck visible at around 27 m; visibility reported to improve below 10 m and the site becomes very dark at depth.
Typical Conditions
Visibility can be average in shallow water depending on season, improving below 10 m; bottom is muddy and light levels drop significantly with depth.
Safety & Access At Port, Lac de Nantua
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
The descent is rapid and the site becomes very dark at depth; plan gas and depth conservatively and use an appropriate light.
Local Intel For Port, Lac de Nantua
Community notes to help plan your visit.
Scuba
Max depth is 42 m with a rapid descent; an aircraft wreck can be visited at about 27 m.
Port, Lac de Nantua Dive Conditions Planner
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Exposure Profile at Port, Lac de Nantua
Directional shelter context for incoming swell.
Recent Logged Visits At Port, Lac de Nantua
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Port, Lac de Nantua
Average conditions based on logged dives & visits.
Port, Lac de Nantua Guide - Sources and Updates
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