4.5
(4825)
23,320
hikers
86
hikes
Dog friendly hiking trails around Boisdorfer Lake are set within a nature reserve, featuring a lake formed from a former open-cast mine. The landscape is generally flat, offering easily accessible paths through diverse habitats including woodlands and areas fed by the Kleine Erft river. This region provides a mix of natural features and historical markers, suitable for various activity levels.
Last updated: July 13, 2026
4.7
(92)
279
hikers
5.77km
01:28
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.2
(19)
116
hikers
4.31km
01:06
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.9
(14)
35
hikers
6.92km
01:45
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.3
(6)
17
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.9
(8)
23
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Beautiful district
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Beautiful cycle path along the Erft
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Beautiful cycle path along the Erft
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There are over 80 dog-friendly hiking trails around Boisdorfer Lake, ranging from easy strolls to more moderate adventures. This variety ensures there's a suitable path for every dog and owner.
The terrain around Boisdorfer Lake is generally accessible and relatively flat, making it suitable for most dogs and fitness levels. You'll find paths through diverse landscapes, including woodlands with ashes, spruces, and alders, as well as open areas with plants like cinquefoil and white clover. While many routes are flat, some offer gentle elevation gains, up to 300 meters over longer tours.
Yes, many of the dog-friendly trails around Boisdorfer Lake are easy and form convenient loops. For a relaxed walk, consider the Erft River Near Hodenbenden – Erft Waterfall loop from Stadtwald Horrem, which is just over 4 km long and features minimal elevation changes, perfect for a leisurely outing with your dog.
The Boisdorfer Lake area, a former open-cast mine turned nature reserve, offers unique sights. You can explore the lake itself, which is a significant natural feature, and the surrounding diverse woodlands. Keep an eye out for the Kleine Erft river, which feeds the lake. Some routes may also lead you past historic sites like memorial crosses, or offer views of the wider Marienfeld area.
Yes, some dog-friendly routes incorporate the Kleine Erft river and even feature a small waterfall. The Erft Waterfall – Kleine Erft Creek loop from Horrem is an excellent option, allowing you and your dog to enjoy the sounds and sights of flowing water.
Boisdorfer Lake is beautiful year-round. Spring brings blooming flora, while autumn offers vibrant foliage. Summer is great for longer days, but remember to bring plenty of water for your dog. Winter can be peaceful, but check trail conditions for ice or mud. The accessible paths generally make it a good destination in any season.
While many trails are easy, there are moderate options for those seeking a longer challenge. For example, the Broichwald Nature Reserve – Lake Boisdorf loop from Türnich is a substantial route of nearly 18 km, offering a good workout with your canine companion through varied landscapes.
Yes, while the region is relatively flat, the transformation from an industrial site to a nature reserve provides unique perspectives. The designated information point with a shelter at Boisdorfer Lake offers excellent views of the water. Longer routes, such as the Bat Villa – View of Quarzwerke Frechen loop from Stadtwald Horrem, can offer expansive views of the surrounding landscape and former mining areas.
The Boisdorfer Lake area is highly rated by the komoot community, with an average score of 4.47 stars from over 4,500 ratings. Reviewers often praise the quiet woodlands, the well-maintained paths, and the peaceful atmosphere, making it a favorite spot for walks with dogs.
As Boisdorfer Lake is part of a nature reserve, it's important to keep your dog under control, especially around wildlife. Always follow local regulations regarding leashing. Be mindful of other hikers and cyclists, and ensure you carry out all waste, including dog waste, to preserve the natural beauty of the area.


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