4.4
(133)
663
riders
143
rides
Mountain bike trails around Marines are characterized by rolling hills and dense woodlands, offering a varied landscape for outdoor enthusiasts. The region, located within the Vexin Français Regional Natural Park, features a network of paths that traverse historical sites and rural areas. Elevation changes are moderate, with some routes including climbs of several hundred meters.
Last updated: May 4, 2026
31
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
8
riders
43.8km
03:10
590m
590m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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3
riders
33.5km
02:38
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
6
riders
37.6km
02:24
380m
380m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
29.2km
02:08
320m
320m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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isolated from the road this route allows you to discover the French Vexin
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There are over 140 mountain bike trails around Marines, offering a wide variety of options for different skill levels and preferences. These routes are highly rated by the komoot community, with an average score of 4.37 stars.
Yes, Marines offers a good selection of trails for beginners. About 52 of the routes are classified as easy. A great option for an easy ride is Large Path in the Woods – Jean's wood. Mountain bike spot loop from Le Heaulme, which is 7.4 miles (11.9 km) and winds through dense woodlands.
For experienced mountain bikers seeking a challenge, there are 9 difficult routes available. A notable difficult trail is Le Moulin de Théméricourt – Ferme de la Grüe loop from Le Heaulme, a 26.9-mile (43.3 km) path that explores rural landscapes and historical sites, featuring significant elevation changes.
Many of the easy and moderate trails in Marines are suitable for families, especially those looking for less technical rides through woodlands and rural areas. The region's rolling hills and varied terrain provide pleasant cycling experiences for different ages.
Mountain bike trails around Marines are characterized by rolling hills and dense woodlands. You'll encounter varied landscapes, including paths that traverse historical sites and rural areas within the Vexin Français Regional Natural Park. Elevation changes are generally moderate, though some routes include climbs of several hundred meters.
Yes, many of the mountain bike trails in Marines are designed as loops, allowing you to start and finish at the same point. Examples include the easy Large Path in the Woods – Jean's wood. Mountain bike spot loop from Le Heaulme and the more challenging Le Moulin de Théméricourt – Ferme de la Grüe loop from Le Heaulme.
The Marines area is rich in historical sites. You can explore several castles and religious buildings. Notable attractions include Château de Théméricourt, Moussy Castle, and the Notre-Dame-de-l'Assomption Church of Frémécourt. Many routes pass through or near these historical points.
The trails in Marines are highly rated by the komoot community, with an average score of 4.37 stars from over 140 reviews. Mountain bikers often praise the varied terrain, the peaceful atmosphere of the dense woodlands, and the opportunity to explore historical sites and rural landscapes.
While specific parking information for each trailhead isn't always detailed, routes often start from villages like Le Heaulme, where public parking is typically available. Given the rural nature of the Vexin Français Regional Natural Park, you can usually find suitable parking spots in or near the starting points of the trails.
The Vexin Français Regional Natural Park offers pleasant conditions for mountain biking for much of the year. Spring and autumn generally provide mild temperatures and beautiful scenery. Summer can be warm but is still enjoyable, especially in the shaded woodland sections. Winter riding is possible, but some trails, like Fairly muddy – Remarkable manor farm loop from Le Heaulme, might become quite muddy after rain.
Yes, for those looking for longer rides, there are several options. The difficult Le Moulin de Théméricourt – Ferme de la Grüe loop from Le Heaulme is 26.9 miles (43.3 km) and can take several hours to complete. Another substantial ride is Saint-Rémi Church – Jean's wood. Mountain bike spot loop from Le Heaulme, a moderate 23.4-mile (37.6 km) route.


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