Lake

Altwarmbuechener See LHH

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About

Experience this spot in Hanover. Popular location for swimming and paddling, cycling, kayaking, canoeing, sailing and wind surfing. Hanover is the capital city of Lower Saxony, located in northwestern Germany. The area is characterized by a mix of urban and rural landscapes, with vibrant city streets and nearby forests and fields. The city itself is situated on the banks of the Leine River, which offers beautiful views and opportunities for water recreation. Visitors can also explore the nearby Harz Mountains, which provide stunning vistas and outdoor activities such as hiking, skiing, and mountain biking. The region is known for its well-maintained bike paths and trails that showcase the scenic beauty of the area. Overall, Hanover and its surrounding area offer a varied and picturesque landscape for both nature lovers and urban explorers.

Location

What swimmers say

Activities

Picnic Swimming Cycling

Water sports

Kayaking Sailing Canoeing 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.