4.5
(1061)
5,483
hikers
159
hikes
Hiking in Demervallei Tussen Aarschot En Diest offers diverse natural landscapes, blending the flat Kempen region with the hilly Hageland. The area is centered around the meandering Demer river, featuring extensive moors, grasslands, and forests. Characteristic sandstone hills border the southern part, while sand dunes run parallel to the valley in the north, creating varied terrain and microclimates. The region is known for its well-preserved ecosystems, including the Demerbroeken Nature Reserve, which provides a rich habitat for diverse flora andβ¦
Last updated: October 20, 2026
4.7
(181)
815
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.4
(73)
317
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.1
(25)
127
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(18)
104
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(30)
108
hikers
6.05km
01:36
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Demervallei Tussen Aarschot En Diest
Streek-GR Hageland β Hollow roads and endless fields
Road Cycling Routes in Demervallei Tussen Aarschot En Diest
Cycling in Demervallei Tussen Aarschot En Diest
MTB Trails in Demervallei Tussen Aarschot En Diest
Running Trails in Demervallei Tussen Aarschot En Diest
Gravel biking in Demervallei Tussen Aarschot En Diest
The unpaved rural Demerbroekstraat winds through the water-rich and scenically valuable flood area of the Demer Valley between Testelt and Langdorp. The path is part of the long-distance trail Streek GR Hageland.
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The stretch of the Demer between Testelt and Langdorp is one of the most picturesque and ecologically valuable parts of the entire Demer Valley. Where the river was often straightened elsewhere, here you will still find the authentic, strongly meandering fossil meanders and riverbeds.
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The stretch of the Demer between Testelt and Langdorp is one of the most picturesque and ecologically valuable parts of the entire Demer Valley. Where the river was often straightened elsewhere, here you will still find the authentic, strongly meandering fossil meanders and riverbeds.
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The village center of Testelt is protected as a village view. The protection includes the Sint-Pieter parish church with the surrounding streets, including the town hall, the presbytery, the oil store, the water mill, and village houses and townhouses from mainly the 19th century.
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The Watermolen van Testelt, also called the Abdijmolen, is a historic, protected water mill located on the Demer. It is one of the oldest known water mills in the region and has a rich history closely linked to the nearby Averbode Abbey. The mill already existed before 1150 and was first mentioned in writing in 1151. Around 1594-1598, the mill was destroyed by Spanish troops. In 1608, the building was restored, a year that can still be read on the side facade. The mill has a heavy substructure of typical Hageland iron sandstone and features a wooden undershot wheel. Since 1981, the water mill has been officially recognized as a protected monument.
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The village center of Testelt is protected as a village view. The protection includes the Saint Peter parish church with the surrounding streets, including the town hall, the rectory, the oil store, the water mill, and village houses and bourgeois houses mainly from the 19th century.
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The Demerbroeken form an extensive piece of nature in the wide valley of the river Demer, between Testelt, Zichem, Averbode and Diest. For centuries, this landscape was used as meadowland and by peat cutters, which left traces in the fens and quaking bogs. You will walk through open grasslands, wet swamp forests and along quiet bodies of water. Writer Ernest Claes also found his inspiration here. The backyard of his birthplace borders the Demerbroeken.
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The Demerbroeken form an extensive natural area in the wide valley of the Demer, between Testelt, Zichem, Averbode and Diest. For centuries, this landscape was used as meadowland and by peat cutters, which left its mark on the fens and quaking bogs. You walk through open grasslands, wet swamp forests and along quiet bodies of water. Author Ernest Claes also found his inspiration here. The backyard of his birth house borders the Demerbroeken.
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There are over 150 hiking routes in Demervallei Tussen Aarschot En Diest, catering to various fitness levels. You'll find a good mix, with 81 easy routes, 57 moderate routes, and 13 more challenging options.
The region offers a diverse landscape, blending the flat Kempen area with the hilly Hageland. You'll encounter the meandering Demer river valley with its extensive moors, grasslands, and forests. The southern part features characteristic sandstone hills, while sand dunes run parallel to the valley in the north, creating varied microclimates and interesting elevation changes.
Yes, the Demervallei offers many easy routes suitable for families. The extensive network of footpaths includes numerous shorter, less strenuous options. For example, the The Duke's Heath β The Kloesebos loop from Aarschot is an easy 6 km trail that is great for a family outing.
Many trails in Demervallei Tussen Aarschot En Diest are dog-friendly, allowing you to explore the natural beauty with your canine companion. It's always recommended to keep dogs on a leash, especially in nature reserves like Demerbroeken, to protect local wildlife and ensure a pleasant experience for all hikers.
The trails often lead through the beautiful Demerbroeken Nature Reserve, known for its diverse ecosystems. You might also encounter historical structures like the Grote Watermolen of Zichem or the Watermolen van Testelt. Keep an eye out for bird-watching huts, and don't miss the unique Demertrefplaats in Langdorp, a resting point with a long meandering table overlooking the Demer landscape. You can also visit highlights like the De Kuilen bird hide or the Iron Sandstone Quarry Demerbroeken.
Yes, many of the hiking routes in Demervallei Tussen Aarschot En Diest are designed as circular loops, allowing you to start and end at the same point. Examples include the popular Demerbroeken Nature Reserve β Great Watermill of Zichem loop from Zichem and the The Demerbroeken Nature Reserve β Footbridge over the Weefberg Pond loop from Testelt.
The Demervallei is beautiful year-round. Spring brings blooming wildflowers and active wildlife, while autumn offers stunning foliage. Summer is ideal for longer days, and even winter hikes can be magical, especially through the quiet woodlands and along the frozen riverbanks. The diverse ecosystems ensure there's always something to appreciate seasonally.
Many trails in the Demervallei are easily accessible, with designated parking areas at common starting points. For example, Testelt railway station offers parking for hikers. Look for specific parking information associated with individual routes on komoot to find the most convenient spots.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 800 reviews. Hikers often praise the region's diverse natural landscapes, the tranquility of the Demerbroeken Nature Reserve, and the well-maintained paths that offer an immersive nature experience away from paved roads.
While many routes are easy to moderate, there are options for more experienced hikers seeking longer distances. For instance, the Demerbroeken Nature Reserve β The Demerbroeken Nature Reserve loop from Zichem is a difficult 24.4 km trail that offers a more extensive exploration of the region's natural beauty.
The Demervallei is rich in biodiversity, benefiting from its varied relief, soil, and water conditions. It's home to 18 protected habitat types and 21 protected animal species. You might spot various bird species, including kingfishers, and potentially European bitterlings in the water. Bird-watching huts are available in areas like Demerbroeken Nature Reserve for optimal observation.


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