Sous marin U171
About Sous marin U171
Known locally as “the submarine,” this wreck rests at about 38 m near Groix, lying along rocky plates and blocks. The conning tower rises roughly 7 m, offering a clear landmark on the site. Conditions can vary, with changeable visibility and current. The wreck is described as being in good condition; divers often look for details such as the periscope lens before ascending.
Where Is Sous marin U171?
Sous marin U171 Planning Details
Depth range, seasonality, and planning context.
Reported Depth
38m+
Depth Note
Wreck reported to lie at 38 m; the kiosk/conning tower rises about 7 m.
Typical Conditions
Random/variable visibility and current are reported.
Safety & Access At Sous marin U171
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Visibility and current can be variable; plan the dive accordingly, especially given the depth.
Local Intel For Sous marin U171
Community notes to help plan your visit.
Scuba
A deep wreck dive around 38 m, with a notable conning tower rising about 7 m.
Sous marin U171 Dive Conditions Planner
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Exposure Profile at Sous marin U171
Directional shelter context for incoming swell.
Recent Logged Visits At Sous marin U171
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Dive Spot Log Averages At Sous marin U171
Average conditions based on logged dives & visits.
Sous marin U171 Guide - Sources and Updates
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