Conditions
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Résurgence de Port-Miou is a submarine freshwater spring at Cassis, on the Mediterranean coast of southern France near the calanques. It is the largest known karst resurgence in the region, where fresh groundwater emerges into the sea, and the accessible section reaches a maximum depth of around 12 metres. This part of the site is rated a beginner dive.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Marbled CrabPachygrapsus marmoratusReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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