Lake

Neuenweg, Nonnenmattweiher

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About

Experience this spot in Kleines Wiesental. Great location for swimming and paddling, boating and wind surfing. Kleines Wiesental is a small municipality in the district of Lörrach, located in the southwestern state of Baden-Württemberg. The area is characterized by rolling hills, dense forests, and lush meadows, making it a popular destination for hikers, cyclists, and nature enthusiasts. The Wiese river flows through the valley, offering picturesque views and opportunities for water-based activities. In the winter, the area is a popular skiing destination with several small ski resorts nearby. The town of Freiburg is located about 30 minutes away, offering cultural attractions such as museums, theaters, and historic architecture.

Location

What swimmers say

Activities

Swimming

Landscape

Mountain views

Water sports

Boating Windsurfing

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.