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Germany
North Rhine-Westphalia
Märkischer Kreis

Altena

Top 20 Lakes around Altena

Best lakes around Altena are found in a region characterized by the Lenne river and numerous reservoirs, locally known as "Talsperren." These water bodies offer various activities and serve as significant natural attractions. Altena's surroundings provide opportunities for water-based recreation and scenic exploration. The area is known for its historic dams and extensive natural landscapes.

Best lakes around Altena

  • The most popular lakes is Jubach Reservoir, a lake that serves to supply drinking water. A circular path of 2.7 km allows for circumnavigation of the dam.
  • Another must-see spot is Glör Dam, a man-made monument. This historic reservoir is one of the oldest dams in the Sauerland and offers opportunities for swimming, cycling, and walking.
  • Visitors also love Versetal Reservoir (Versetalsperre), a man-made monument. This large drinking water reservoir is known for its extensive forests and numerous paths, including an 11 km circular hiking trail.
  • Altena is known for its reservoirs, Talsperren, and drinking water lakes. The region offers a variety of lakes to see and explore, many with circular paths for walking or cycling.
  • The lakes around Altena are appreciated by the komoot community. These locations have received more than 1200 upvotes and feature over 1200 photos from visitors.

Last updated: June 23, 2026

Glör Dam

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At the Glör you can unwind ... swimming, chilling, eating, cycling, walking, motorcycles ...

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Seilersee Iserlohn

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A beautiful hiking trail has been created around the Seilersee, restaurants invite you to linger, and a beautiful children's playground attracts the little ones. If you want, you can simply rest on one of the many benches.

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Firstly, you have a magnificent view of the reservoir from here.

Secondly, countless hikes can be started from the trailhead parking lot.

Short and long – flat and challenging.

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Jubach Reservoir

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A circular path leads here from the Homert observation tower. Follow the A2 or the - sign.

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Seiler Lake

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At least one ice cream truck will be under the highway bridge in summer. Here is gladly stopped for a small ice cream before it goes on.

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Popular around Altena

High trails and deep views – hiking in the Märkisches Sauerland

One Way Wanderlust: hiking in the Sauerland by public transport

Harkortweg (X 17)

Feels like flying – hiking on the Sauerland–Höhenflug

Hiking around Altena

Cycling around Altena

Running Trails around Altena

MTB Trails around Altena

Road Cycling Routes around Altena

Gravel biking around Altena

Other adventures around Altena

High trails and deep views – hiking in the Märkisches Sauerland

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Märkisches Sauerland

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Ulli Müller
September 10, 2025, Seilersee Iserlohn

Ruhrtalradweg

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View of the Iserlohnerheide from Marienbrunnerweg

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The Seilersee in Iserlohn, also known as the Callerbachtalsperre, is a process water dam with an area of ​​13 hectares and a storage space of 350,000 m³. It was built in 1913–1914 and is a popular local recreation area. A 1.6 km long hiking trail leads around the lake, and there are various leisure options such as an ice rink, a sports and brine pool, tennis courts and a mini golf course.

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Rapunzel
November 19, 2022, Jubachtalsperre

The idyllically situated Jubachtalsperre - a drinking water dam - near Kierspe is somewhat hidden in the upper Volmetal.

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Mel
July 31, 2022, Jubachtalsperre

Idyllically located small dam

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View towards the lake

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Nice lake - it's also worth a tour (it's not that big)

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nice but nothing going on, no catering or anything else ..

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Frequently Asked Questions

What are some popular lakes for outdoor activities near Altena?

The region around Altena offers several popular lakes for outdoor activities. The Glör Dam is known for swimming, cycling, and walking. The Jubach Reservoir features a 2.7 km circular path ideal for walking or jogging. The Versetal Reservoir is a paradise for hikers with numerous trails, including an 11 km circular route.

Are there family-friendly lakes around Altena?

Yes, several lakes near Altena are well-suited for families. The Versetal Reservoir offers a wheelchair and pram-friendly path around Hokühler Bucht, which includes a 'Knax-Naturerlebnispfad' (nature adventure trail) with interactive stations. The Seilersee Iserlohn also features a beautiful hiking trail, restaurants, and a children's playground.

What kind of hiking trails can I find around the lakes near Altena?

You'll find a variety of hiking trails around the lakes. For instance, the Versetal Reservoir has many trails of varying lengths and difficulties, including an 11-kilometer circular trail with scenic views. The Jubach Reservoir offers a 2.7 km circular path. For more extensive hiking options, explore the Hiking around Altena guide, which includes routes like the 'Sauerland Höhenflug'.

Can I cycle around the lakes near Altena?

Yes, cycling is a popular activity around some lakes. The Glör Dam is suitable for cycling, and the Seilersee Iserlohn has a beautiful trail perfect for cycling. For more challenging rides, consider the Gravel biking around Altena guide or the MTB Trails around Altena guide.

Are there any historic lakes or dams in the Altena region?

Yes, the region is home to historic reservoirs. The Fuelbecker Talsperre, located directly in Altena's district of Altroggenrahmede, is one of the oldest dams in the Sauerland, constructed between 1894 and 1896. The Jubach Reservoir was also built between 1904 and 1906, featuring a rubble stone gravity dam.

What are the rules for swimming or water sports at the lakes?

Swimming and water sports regulations vary by lake. The Glör Dam is known for swimming. However, the Versetalsperre, being a large drinking water reservoir, generally does not permit water sports. Always check local signage or official sources for specific rules before engaging in water activities.

Where can I find viewpoints around the lakes?

Many lakes offer scenic viewpoints. The Versetal Reservoir provides magnificent views, especially from various points along its hiking trails. The Fuelbecker Talsperre also offers tranquil settings for relaxation and views during leisurely strolls around its path.

Is it possible to fish in the lakes near Altena?

Fishing is possible in some lakes, but typically requires a special permit. For example, visitors can obtain permits for fishing in the Fuelbecker Talsperre. It's advisable to inquire with local authorities or utility providers for specific regulations and permit acquisition for each lake.

Are there guided tours available for any of the dams?

Yes, for the historic Fuelbecker Talsperre, the municipal utilities offer guided tours. These tours provide insights into the dam's history and its function as a crucial source of drinking water for Altena residents.

What is the best time of year to visit the lakes around Altena?

The lakes around Altena are enjoyable year-round. Spring and autumn offer pleasant temperatures for hiking and cycling with beautiful natural scenery. Summer is ideal for activities like swimming at the Glör Dam. Even in winter, the area can be picturesque for walks, though some activities might be limited.

Are there options for food and accommodation near the lakes?

While specific cafes or accommodations directly on the lake shores are limited, the towns and villages surrounding the lakes, such as Altena, Lüdenscheid, and Herscheid, offer various options for dining and lodging. The Seilersee Iserlohn, for example, has restaurants inviting visitors to linger.

How can I access the lakes by public transport?

Access to the lakes by public transport varies. While some lakes like the Fuelbecker Talsperre are within Altena's district, others like the Versetal Reservoir are easily accessible from nearby towns. It's recommended to check local bus schedules and routes for specific connections to the lake areas.

Most popular routes around Altena

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Most popular attractions around Altena

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Still not found your perfect lake around Altena? Check out the guides of these regions to see even more beautiful places.

HerscheidLüdenscheidKierspeSchalksmühlePlettenbergMeinerzhagenHalverHemerNeuenradeWerdohlBalveMenden (Sauerland)IserlohnNachrodt-WiblingwerdeListertalsperreGenkeltalsperreVersetalsperreOestertalsperreJubachtalsperreSeilerseeFürwiggetalsperreN.S.G. Auf'm Ebbe / Ebbemoore

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