Local dive club page that references Men Dumen du near Porspoder and the nearby ports.
Men Dumen du is a shallow rock-and-kelp shore dive near Porspoder.
Men Dumen du is a shallow rock-and-kelp shore dive near Porspoder.
Men Dumen du is a shallow Brittany shore dive near Porspoder, where a rocky foot, kelp, and white sand create a low-tide route with occasional grey seal sightings. The site is more about reading the tide and enjoying the rock-and-kelp landscape than chasing depth, with Jojo the conger and other small life giving the dive its character. It is a good fit for relaxed shore divers when the water is calm and the tide is right.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
0m - 18m
Depth Note
Diving takes place from the foot of a rock between 0 and 18 m, with kelp and a white sandy bottom below.
Best Season
Year-round, with calmer weather and lower tide phases giving the clearest read of the rock and kelp.
Typical Conditions
Kelp over white sand, a rocky foot, occasional grey seal sightings, and a shallow profile that changes with tide.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Plan for low tide and keep the route conservative if the kelp or chop makes the entry less clear.
Access Restrictions
Shore access near the ports of Mazou and Melon works best with tide-aware planning.
Legal Notes
Respect local port access and low-tide timing around the Porspoder shoreline.
Community notes to help plan your visit.
Scuba Diving
Diving is described between 0 and 18 m across kelp-covered rocks and a sandy bottom.
Freediving
The shallow profile can suit cautious freediving on calm low-tide days.
Snorkeling
Shallow kelp and sand can work for snorkel on calm days, but the site is tide-sensitive.
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
Local dive club page that references Men Dumen du near Porspoder and the nearby ports.
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