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Caen

Grimbosq

The best MTB trails around Grimbosq

4.3

(94)

653

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19

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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.

Best mountain bike trails around Grimbosq

  • The most popular mountain bike trail is Bully Woods Loop (MTB) – Highly technical trail loop from Grimbosq, a 55.7 miles…

Last updated: June 21, 2026

4.0

(1)

4

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#1.

Bully Woods Loop (MTB) – Highly technical trail loop from Grimbosq

89.8km

06:17

650m

650m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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Hard

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Hard
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Tips from the Community

Christoph
July 19, 2025, Les Rochers des Parcs

Very nice view.

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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 viewpoint

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Ackrou
April 20, 2025, Pont de la Source

⚠️ Technique 🛡

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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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Frequently Asked Questions

What types of mountain bike trails are available in Grimbosq?

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.

Are there mountain bike trails suitable for beginners or families with children in Grimbosq?

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.

What are some challenging mountain bike trails for experienced riders in Grimbosq?

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.

Are there mountain bike trails that form a loop in Grimbosq?

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.

What is the best time of year for mountain biking in Grimbosq?

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.

What can I see or do besides mountain biking in Grimbosq?

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.

Where can I find parking for mountain biking in Grimbosq Forest?

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.

How long are the mountain bike trails in Grimbosq?

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).

What do other mountain bikers say about the trails in Grimbosq?

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'.

Are there any cafes or pubs near the Grimbosq mountain bike trails?

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.

Is Grimbosq Forest suitable for other outdoor activities besides mountain biking?

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.

How many mountain bike trails are there in total around Grimbosq?

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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