4.5
(62)
1,313
riders
18
rides
Gravel biking in Demervallei Tussen Aarschot En Diest offers diverse terrain where the flat Kempen region meets the undulating Hageland. The landscape features the meandering Demer River, former marshlands, extensive forests, and grasslands. Sandstone hills and parallel dune ridges provide varied elevation changes throughout the valley.
Last updated: May 22, 2026
4.7
(7)
106
riders
101km
06:00
190m
190m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
27
riders
94.3km
05:32
350m
350m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(3)
26
riders
57.4km
03:08
100m
100m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
93.5km
05:41
600m
600m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
25
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Popular around Demervallei Tussen Aarschot En Diest
Streek-GR Hageland β Hollow roads and endless fields
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Running Trails in Demervallei Tussen Aarschot En Diest
A bit tough if the tires are too hard...
5
0
Banging along the water. Be a bit careful of other slow road users, but otherwise a gravel highway!
0
0
Nice quiet place for cycling.
0
0
Slalom between the trees...
5
0
Steep climb that starts at the church of Molenbeek.
3
0
The Demervallei offers a distinctive gravel biking experience where the flat Kempen region meets the undulating Hageland. You'll encounter a mosaic of landscapes, including the meandering Demer River, former marshlands, extensive forests, and grasslands. The region is known for its challenging gravel passages, often compared to the "Strade Bianche of the North," featuring a mix of gravel, forest paths, field paths, and even cobblestone sections.
Gravel bikers can expect highly varied terrain. Routes traverse diverse environments such as the Demerbroeken nature reserve with its peat pits and hayfields, majestic forests, and riverine landscapes along the Demer. You'll also encounter sandstone hills and parallel dune ridges, providing elevation changes and challenging climbs like those leading to the Citadel of Diest. Many paths are unpaved, ensuring an authentic off-road adventure.
Yes, the Demervallei offers routes for various abilities. While many trails feature challenging gravel passages, there are options for easy, moderate, and difficult rides. Out of the 17 available routes, you'll find 4 easy, 5 moderate, and 8 difficult trails, ensuring there's something for every gravel biker.
Several interesting landmarks and viewpoints can be found along the trails. You might pass the impressive Maagdentoren Zichem, or climb towards the historic Citadel of Diest. The Grasbos (Poggio of Diest) Climb is another notable feature. For panoramic views, the Vlooybergtoren is a significant landmark. You can also find unique spots like the Demertrefplaats in Langdorp, a long meandering table perfect for a rest.
Yes, many of the gravel routes in the Demervallei are designed as circular loops. For instance, the Vlooyberg Tower β Vlooyberg Tower loop from Zichem is a popular circular route. Another option is the Maagdentoren Zichem β Entrance Abbey Tongerlo loop from Zichem, which offers a longer, more challenging circular ride.
The gravel bike trails in Demervallei Tussen Aarschot En Diest vary significantly in length and duration. You can find routes ranging from moderate distances, like the Vlooyberg Tower β Vlooyberg Tower loop from Zichem at 44.5 miles (71.6 km) taking around 5 hours, to much longer and more challenging options such as the Entrance Abbey Tongerlo β Retie Watermill loop from Testelt, which is 89 miles (143.3 km) and can take over 10 hours.
The gravel routes in Demervallei Tussen Aarschot En Diest are highly rated by the komoot community, with an average score of 4.4 stars from over 90 reviews. Riders often praise the region for its "sunken roads, majestic forests, winding rivers, stunning gravel paths, and phenomenal views," highlighting the authentic off-road adventure and diverse natural beauty.
While many routes feature challenging sections, the region does offer easier trails that could be suitable for families with some gravel biking experience. For instance, there are 4 easy-rated routes among the 17 available. These often incorporate quieter roads and less technical terrain, allowing for a more relaxed pace. Always check the specific route details for elevation and surface type to ensure it matches your family's ability.
Specific parking information for individual trailheads is best found on the detailed komoot tour pages. However, many routes start from towns or villages like Zichem or Testelt, where public parking is generally available. For routes connected to the Sven Nys Cycling Center in Baal, dedicated parking facilities are provided, serving as a convenient starting point for several gravel adventures.
The diverse terrain, including former marshlands and mud paths, means that conditions can vary. Spring and autumn generally offer pleasant temperatures and beautiful scenery, though some sections might be muddy after rain. Summer provides drier conditions but can be warmer. Winter rides are possible, but be prepared for colder temperatures and potentially wet or icy surfaces, especially on unpaved sections.
The region has several towns and villages, such as Zichem, Testelt, and Diest, where you can find cafes, bakeries, and restaurants to refuel. Some routes might also pass by specific points of interest like the Demertrefplaats in Langdorp, which offers a unique spot to rest. It's always a good idea to check the komoot tour map for points of interest and amenities along your chosen route.
Access to the region's gravel trails via public transport is possible, particularly to larger towns like Diest or Aarschot, which have train stations. From these points, you may be able to cycle to nearby trailheads. For more remote starting points, combining public transport with a short ride might be necessary. Check local public transport schedules and bike carriage policies before you travel.


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