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
Lac des Ciments is a flooded former quarry in Val-d'Oise, in the Île-de-France region north of Paris. It reaches a maximum depth of around 28 metres and is generally rated an intermediate dive. Sites like this typically draw inland freshwater divers from the greater Paris area looking for an alternative to the coast.
AI overviewDurable 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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