Cologne District
Städteregion AachenSimmerathKall Reservoir
Cologne District
Städteregion AachenSimmerathKall Reservoir
Highlight • Lake
Kall Reservoir
Mountain biking
4.9
(640)
Hiking
4.7
(542)
Cycling
4.2
(49)
Gravel riding
5.0
(2)
The Kalltalsperre is a significant drinking water reservoir nestled in the scenic forests on the northern edge of Germany's Eifel region, near Simmerath-Rollesbroich and Monschau in North Rhine-Westphalia. Situated at an elevation of approximately 473 metres, this man-made lake, formed by damming the Kall River, plays a crucial role in regional water management. Its impressive earth dam, built in 1934, stands 34 metres high with a crest stretching 180 metres, holding 2.1 million cubic metres of water.
What draws visitors…
This Highlight is in a protected area
Please check local regulations for:
Tips
October 11, 2017
Hiking
•December 26, 2020
Hiking
•September 5, 2018
Mountain biking
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Nearby routes
Best routes near Kall Reservoir
4.8
(40)
182
riders
46.8km
04:00
770m
770m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.7
(39)
181
riders
52.8km
04:29
830m
830m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.4
(31)
90
riders
27.1km
02:25
620m
620m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
Details
Informations
Elevation 470 m
Weather
Powered by Foreca
Monday 16 March
12°C
4°C
52 %
Additional weather tips
Max wind speed: 12.0 km/h
Most visited during
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Frequently Asked Questions
Is swimming or water sports permitted in Kalltalsperre?
No, direct public access for activities like swimming, boating, or other water sports is strictly prohibited. Kalltalsperre is a vital drinking water reservoir, and its primary purpose is water extraction and preparation for public consumption. This protective measure ensures the purity of the drinking water supply.
What is the typical length and duration of the main circular trail around Kalltalsperre?
The popular circular route around Kalltalsperre is approximately 6-7 kilometers long. Most hikers and cyclists can complete this loop in about 1.5 to 2.5 hours, depending on their pace and how often they stop to enjoy the views.
Are there any specific viewpoints or landmarks to look out for along the trails?
Yes, the area offers several scenic spots. Keep an eye out for the impressive Kaiserfelsen (Emperor Rock) and the towering spruce trees that characterize the surrounding forest. Many points along the circular path also provide excellent overviews of the reservoir itself, including the dam's flood relief system.
Is Kalltalsperre suitable for a winter hike?
Absolutely! Kalltalsperre is a rewarding destination throughout the year, and winter offers a particularly tranquil experience. The wide forest paths are generally manageable, but it's always advisable to check local weather conditions and wear appropriate footwear for potentially icy or snowy sections.
How accessible are the paths for families with strollers or visitors with limited mobility?
The trails around Kalltalsperre are generally characterized by wide forest paths with minimal inclines, making them suitable for families with strollers. While not specifically designed for full wheelchair accessibility, many sections are relatively flat and broad, offering a pleasant experience for those with limited mobility, though some uneven terrain may be present.
Are dogs allowed on the trails around Kalltalsperre?
Yes, dogs are generally welcome on the trails around Kalltalsperre. However, as it's a nature area and a drinking water protection zone, it's crucial to keep dogs on a leash at all times and ensure you clean up after them to preserve the natural environment and water quality.
Where is the best place to park when visiting Kalltalsperre?
Convenient parking is available at the "Kallbrück" hikers' car park, which provides easy access to the circular route around the reservoir. It's recommended to arrive early, especially on weekends or during peak seasons, as parking can fill up quickly.
Are there any cafes, restaurants, or accommodation options near Kalltalsperre?
While there are no direct facilities at the reservoir itself due to its protected status, you can find various cafes, restaurants, and accommodation options in the nearby towns and villages, such as Simmerath-Rollesbroich or Monschau, which are just a short drive away.
What is the historical significance of Kalltalsperre?
Kalltalsperre has a notable history, with its construction beginning on March 21, 1934, as part of a government job creation program. It was officially inaugurated on August 23, 1936, making it an early example of regional water management infrastructure in the Eifel.
How does Kalltalsperre compare to the larger Rursee reservoir?
Kalltalsperre is significantly smaller than the Rursee, with a storage capacity of 2.1 million cubic meters compared to Rursee's much larger volume. While Rursee offers extensive water sports and recreational activities, Kalltalsperre provides a more tranquil, protected natural experience focused on hiking and cycling around a pristine drinking water source.
What kind of wildlife can be observed around Kalltalsperre?
The forested areas around Kalltalsperre are home to various wildlife typical of the Eifel region. Visitors might spot deer, foxes, and a variety of bird species. The serene environment makes it an excellent spot for nature observation, particularly for birdwatching.