Lake

Bruchtalsperre/Mauer

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About

Explore this spot near Marienheide. Great location for rowing, swimming and paddling, boating, canoeing, sailing and wind surfing. Marienheide is a small town located in Cologne, North Rhine-Westphalia surrounded by serene and picturesque scenery. The area is characterized by vast rolling hills, meadows dotted with grazing sheep, quaint villages, and dense forests. The natural beauty creates a peaceful atmosphere that is perfect for hiking, cycling, and relaxing walks. The town center boasts cozy cafes, local shops, and restaurants that serve authentic German cuisine. The surrounding area also has a rich cultural heritage with historic castles and landmarks to explore. The region is known for its natural beauty, and the perfect mix of modern-day amenities and picturesque landscapes create a unique place to visit.

Location

What swimmers say

Activities

Swimming

Water sports

Sailing Boating Canoeing Windsurfing Rowing

Help verify this spot

Plan your swim

Before you go

Cold water shock is real. Enter slowly and control your breathing.
Lake water can be much colder below the surface (thermocline)
Stay close to shore until you know the conditions
Watch for boat traffic and stay visible with a tow float
Check for blue-green algae warnings before swimming

Conditions change fast. Always check the latest data, read recent community reports, and swim within your ability.

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Frequently asked questions

Is this lake safe for swimming?

Check the Conditions tab for surface state and wind conditions. Review the Quality tab if this is a designated bathing water. Always read recent community reports for local advice.

How cold is the water?

Check the Temperature tab for the current estimate and 7-day trend. Lakes hold heat longer than rivers but can develop a thermocline. The water below the surface can be dramatically colder.

What should I bring?

A tow float for visibility (especially important where boats operate), warm layers for after, and consider a wetsuit in colder months. Check for designated swimming areas.