Dive-site listing with access, visibility, depth, and freshwater life details.
Hennesee
Quarry-style lake dive with steep walls
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About Hennesee
Hennesee is a freshwater, quarry-style shore dive in Berghauser Bucht near Meschede, with steep walls, submerged timber and a deeper basin. It suits controlled lake dives and photography when visibility settles, but the lower water turns cold and dark quickly. Plan for registration, buoyancy discipline and a torch, and keep clear of the busy swim areas.
Research Estimate At Hennesee
Conservative baseline from public research. No community dives logged yet.
Where Is Hennesee?
Hennesee Planning Details
Depth range, seasonality, and planning context.
Reported Depth
0m - 30m
Depth Note
Conservative dive-site maximum set to 30 m; the basin is steeper and deeper than the previous 25 m baseline.
Best Season
Late spring to early autumn
Typical Conditions
Little flow, steep basin walls and a summer thermocline; plan for calm surface water and a colder, darker lower layer.
Safety & Access At Hennesee
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Bring a dive light for darker conditions at depth. Use caution around submerged trees and metal debris, and be mindful of nearby sailing activity.
Access Restrictions
Prior registration with the DLRG rescue station is required. Dive only in the designated Hennesee area and stay clear of the public bathing zones.
Legal Notes
Permits are issued after advance notice with diver count, club affiliation, phone number and exact date. Follow the marked area and local bathing rules.
Local Intel For Hennesee
Community notes to help plan your visit.
Scuba Diving
Steep walls and a basin-shaped profile make buoyancy control important. The upper layer is usually clearer, while the lower water turns colder and darker; bring a torch.
Freediving
Only the shallow upper layer is realistic for freediving. The lake is better suited to scuba because the lower water becomes cold and dark quickly.
Snorkeling
Snorkeling is limited to the calmer, brighter top layer. Expect short-range views and cold-water comfort issues once you leave the surface layer.
Hennesee Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Hennesee.
Exposure Profile at Hennesee
Directional shelter context for incoming swell.
Wildlife at Hennesee
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Hennesee
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Hennesee
Average conditions based on logged dives & visits.
Hennesee Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Hennesee Guide - Sources and Updates
Last Updated
Research Sources
Official dive-access and permit rules for the Hennesee area.
Local city page covering bathing spots, DLRG presence, and seasonal support.
Dive-club brief with basin shape, cold-water, and visibility notes.
Lake fish inventory and waterbody facts for the Hennesee reservoir.
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