4.3
(94)
653
riders
19
rides
Mountain biking around Grimbosq offers a diverse range of trails within the expansive Grimbosq Forest, a 475-hectare woodland. The region serves as a gateway to "Norman Switzerland," characterized by varied terrain suitable for outdoor pursuits. Riders can expect classic winding singletracks featuring elements like turns, roots, and dips, providing a dynamic experience.
Last updated: June 21, 2026
4.0
(1)
4
riders
89.8km
06:17
650m
650m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5.0
(2)
12
riders
61.0km
04:49
620m
620m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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5.0
(1)
30
riders
75.2km
06:44
1,510m
1,510m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(16)
63
riders
43.5km
03:19
420m
420m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
27
riders
82.9km
07:54
1,910m
1,910m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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The place is nice with beautiful paths but watch out for punctures. Twice on the paths I got a flat tire because of large thorns.
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Please note that to enjoy this must-see, plan a hike between 2:30 p.m. and 6:00 p.m. only on Sundays in season.
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Magnificent loop 😍 allowing you to admire the magnificent nature of 💚Swiss-Normandy💚 Steep slopes, mountain biking required.
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St Anne's Church
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Grimbosq offers a diverse range of mountain bike trails, primarily within the expansive Grimbosq Forest. You can expect classic winding singletracks featuring elements like turns, roots, and dips. The network includes routes of varying difficulty, from easy to difficult, catering to different skill levels. Overall, there are 15 mountain bike tours available, with 2 easy, 5 moderate, and 8 difficult options.
Yes, Grimbosq has mountain bike trails suitable for beginners and families. There are 2 easy routes available, designed for less experienced riders or those looking for a more relaxed outing. These trails are part of a larger network that supports family outings and educational discoveries within the forest. For a gentle introduction, consider exploring the general forest paths.
For experienced mountain bikers seeking a challenge, Grimbosq offers several difficult routes. One highly technical option is the Bully Woods Loop (MTB), which is 55.7 miles (89.7 km) long and features challenging technical sections through dense forest. Another demanding trail is The Rochers des Parcs – VTT Trail in Suisse Normande loop, exploring the varied landscapes of Norman Switzerland.
Yes, many of the mountain bike routes in Grimbosq are designed as loops, allowing you to start and finish at the same point. For example, the Highly technical trail – Forêt de Cinglais loop is a 37.9-mile (61.0 km) loop that takes you through the Forêt de Cinglais, offering a comprehensive riding experience without retracing your steps.
The Grimbosq Forest is generally enjoyable for mountain biking throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery. Summer can also be good, with the forest providing shade. While winter riding is possible, be prepared for potentially wet and muddy conditions on the trails, and dress appropriately for colder weather.
Beyond mountain biking, Grimbosq offers several natural and historical attractions. You can explore the forest's arboretums, which showcase various tree species, or visit the animal park (open seasonally). The 'Olivet' castle mound, an archaeological site, is also located near the GR36 long-distance hiking trail. Additionally, there are picnic areas and a pond for relaxation. For more sights, consider visiting the Sainte-Anne Viaduct or the Viewpoint over the River Orne at Val de Viard.
The Grimbosq Forest is well-equipped for visitors, and you can typically find designated parking areas at various access points. While specific parking locations are not detailed for every trail, the forest's infrastructure is designed to accommodate outdoor enthusiasts. Look for signs indicating forest access and parking upon arrival.
The mountain bike trails in Grimbosq vary significantly in length. They range from shorter, easier routes to much longer, more challenging expeditions. For instance, the Highly technical trail – Sainte-Anne Viaduct loop is an easy 10.4-mile (16.8 km) route, while the difficult Bully Woods Loop (MTB) stretches for 55.7 miles (89.7 km).
The mountain bike trails around Grimbosq are highly regarded by the komoot community, holding an average rating of 4.2 stars from over 50 reviews. More than 400 mountain bikers have used komoot to explore the varied terrain. Riders often praise the expansive forests, winding singletracks, and the diverse landscapes characteristic of 'Norman Switzerland'.
While the Grimbosq Forest itself is primarily a natural area with picnic spots, its proximity to local villages and towns means you can find cafes and pubs nearby. For specific recommendations, it's best to check local listings in Grimbosq or surrounding communities like Caen, which is the owner of the forest.
Absolutely. The Grimbosq Forest is a versatile outdoor destination. It's popular for hiking, with the GR36 long-distance hiking trail passing through, and also for horseback riding. Its diverse natural features, including arboretums and a pond, make it ideal for general exploration, nature walks, and family outings.
There are 15 mountain bike tours available around Grimbosq, offering a good selection for various skill levels and preferences. These include 2 easy, 5 moderate, and 8 difficult routes, ensuring a diverse riding experience for all.


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