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
Carrière de Trélon is a flooded former quarry near Trélon, in the Avesnois area of the Nord department in northern France, close to the Belgian border. It reaches a maximum depth of around 20 metres and is considered a beginner-friendly site, making it a common choice for local training and inland diving in a region without direct sea access.
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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