Dive-base page with access rules, visibility, seasonality, and infrastructure details.
Germany
Kreidesee, Hemmoor: shore quarry with training routes
Kreidesee, Hemmoor: shore quarry with training routes
Kreidesee, Hemmoor is a flooded chalk quarry with shore access, marked dive routes, and a training-and-exploration mix that works from beginner zones to deeper technical areas. It rewards cold-water comfort, good buoyancy, and a plan that matches the lake's visibility swings and busy weekends.
Site Conditions
Safety Notes
Cold-water exposure, buddy discipline, and the deeper-entry requirements are the main safety factors here.
Access Restrictions
Solo diving is prohibited. Register before diving, dive with a buddy, and respect the stricter requirements for the deeper entry points.
Legal Notes
Diving is permitted only between 06:00 and 23:00.
Community notes to help plan your visit.
Scuba Diving
Marked routes cover beginner training zones, intermediate circuits, and deeper sections, so the site works for progression dives and repeat visits.
Species commonly reported at this site, with direct links into their wildlife guides.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Dive-base page with access rules, visibility, seasonality, and infrastructure details.
Official Hemmoor tourism page for lake size and on-site support.

Shallow freshwater lake with limited dive access.

Hamburg's freshwater house lake with shore entries and training features.

Shore entry to cars, wrecks, and a deep quarry edge