4.3
(264)
973
riders
17
rides
Mountain bike trails around Grosville are situated in the Manche department of France's Normandy region, characterized by a diverse landscape. The area features coastal sections with dunes, such as the Dunes de Biville, alongside inland woodlands like Flamanville Wood. Routes often incorporate varied terrain, including rolling hills and paths connecting historical sites like mills and châteaux. The region's natural features provide a range of elevations suitable for different mountain biking experiences.
Last updated: May 12, 2026
23
riders
85.8km
06:26
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.0
(1)
5
riders
78.1km
06:06
1,200m
1,200m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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4.0
(2)
10
riders
29.0km
02:26
370m
370m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(2)
4
riders
14.9km
01:09
190m
190m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
8
riders
74.0km
05:33
890m
890m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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The path through the forest (from the D4) is currently blocked by fallen trees. They cannot be bypassed either. Shame.
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Calvary of the dunes
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Please note, forest closed by order following the storm of November 2023.
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The Château de Pont-Rilly was designed in 1765 by the architect Pierre-Raphaël de Lozon for the Marquis d'Ourville. In 1774, renovations allowed the construction of a chapel, a pavilion, stables, barns, a mill and a bakery.
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A beautiful lake and forests rich in divers make this race an amazing proposition.
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There are 18 mountain bike trails around Grosville listed on komoot, offering a diverse range of experiences for different skill levels.
Yes, there are 6 easy mountain bike trails around Grosville. An example is the La Dielette Mills loop from Grosville, which is about 15 km long and takes just over an hour to complete, offering a gentle introduction to the region's landscapes.
The terrain around Grosville is quite varied. You'll find coastal sections with dunes, such as the Dunes de Biville, alongside inland woodlands like Flamanville Wood. Routes often incorporate rolling hills and paths connecting historical sites like mills and châteaux, providing a mix of surfaces and elevations.
Absolutely. Grosville offers 6 difficult mountain bike trails. For instance, the View of the Dunes de Biville – Biville Dunes loop from Grosville is a challenging 78.1 km route with extensive coastal views and demanding terrain. Another option is the La Dielette Mills – Rilly Castle loop from Grosville, which covers 86 km through varied landscapes.
The mountain bike trails around Grosville are highly rated by the komoot community, with an average score of 4.3 stars from over 290 reviews. Riders often praise the diverse scenery, which includes coastal views, dense woodlands, and paths connecting historical sites like châteaux and mills. The variety of routes catering to different ability levels is also a frequently mentioned positive aspect.
Yes, many trails incorporate historical landmarks. For example, the Château de Flamanville – Flamanville Woods loop from Grosville takes you past the impressive Château de Flamanville. Other routes pass by historical mills and even the ruins of Rilly Castle. The region is rich in heritage, offering scenic rides with cultural stops.
Definitely. The region's proximity to the coast means many trails offer stunning sea views. The View of the Dunes de Biville – Biville Dunes loop from Grosville is a prime example, providing extensive coastal vistas and challenging riding through the dunes. You can also explore highlights like the Die Dünen von Biville und Vasteville or the Siouville-Hague Beach.
Yes, the majority of mountain bike trails around Grosville are designed as loops, allowing you to start and finish at the same point. Examples include the View of the Dunes de Biville – Biville Dunes loop from Grosville, the La Dielette Mills – Rilly Castle loop from Grosville, and the Château de Flamanville – Flamanville Woods loop from Grosville.
Beyond the trails themselves, the region boasts significant natural beauty. You can ride near the dramatic coastal scenery of Nez de Jobourg and Cap de la Hague (though these are primarily hiking areas, they offer stunning backdrops). The Sentier des Douaniers Coastal Path also offers scenic views, and the Dunes de Biville provide a unique natural environment.
Yes, several trails lead through woodlands. The Château de Flamanville – Flamanville Woods loop from Grosville is a great option, taking you directly through the dense Flamanville Woods. Another route, Flamanville wood – Flamanville Castle loop from Grosville, also explores this forested area, offering shaded paths and a different riding experience.
The duration of rides varies significantly depending on the trail and your pace. Easy routes like the La Dielette Mills loop from Grosville can be completed in just over an hour. Moderate trails, such as the Château de Flamanville – Flamanville Woods loop from Grosville, typically take around 2.5 hours. For more challenging and longer routes, like the View of the Dunes de Biville – Biville Dunes loop from Grosville, expect rides of 6 hours or more.


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