4.3
(206)
875
riders
108
rides
Mountain bike trails in Réserve Naturelle De La Boucle De Moisson traverse a varied landscape within a meander of the Seine River. The region features a mosaic of grasslands, heathlands, and woodlands, offering diverse terrain for mountain biking. Riders encounter calcareous hillsides, alluvial terraces, and various forest types, including deciduous and coniferous areas. The reserve's distinctive features include open heathlands and scenic views along the Seine River, with some white cliffs contributing to the natural beauty.
Last updated: July 5, 2026
4.7
(3)
15
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
9
riders
7.39km
00:35
40m
40m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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4.9
(8)
8
riders
33.5km
02:44
300m
300m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
6
riders
49.4km
04:00
460m
460m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(11)
39
riders
44.6km
03:37
570m
570m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Popular around Réserve Naturelle De La Boucle De Moisson
Here we enter a work of art created for us by the great impressionist Claude Monet.
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Very well-maintained facility, easy to reach with the hordes of tour buses
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We can only recommend this
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Plan to have good brakes for the descent!
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Avoid weekends during peak season if you want to visit...
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At a time when bridges are legion to cross waterways, this ferry that connects Vétheuil and Lavacourt reminds us of another time. You will find more information on how to use it here: https://mairie-vetheuil.fr/tourisme-et-loisirs/vacances-vetheuil/le-bac-saisonnier.
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There are over 100 mountain bike trails in Réserve Naturelle De La Boucle De Moisson. The network offers a variety of routes catering to different skill levels, from easy paths to more challenging rides.
The reserve offers a diverse landscape for mountain biking, including a mosaic of grasslands, heathlands, and woodlands. You'll encounter calcareous hillsides, alluvial terraces, and various forest types. Expect a mix of forest paths and open heathland trails, with scenic views along the Seine River and some white cliffs.
Yes, Réserve Naturelle De La Boucle De Moisson has 32 easy mountain bike trails. A good option for a relaxed ride is the Mountainbike loop from Mousseaux-sur-Seine, which is 4.6 miles (7.4 km) long with minimal elevation gain.
Many of the mountain bike routes in Réserve Naturelle De La Boucle De Moisson are circular. For example, the Mountainbike loop from Moisson is a 10.8 miles (17.4 km) circular trail that takes you through woodlands and open areas.
The varied terrain of Réserve Naturelle De La Boucle De Moisson, with its forests and open heathlands, makes it enjoyable across different seasons. Spring and autumn offer pleasant temperatures and beautiful scenery. Summer can be good, especially in the shaded forest sections, while winter rides are possible depending on weather conditions.
The Réserve Naturelle De La Boucle De Moisson is generally welcoming to visitors. While specific regulations for dogs on mountain bike trails can vary, it's common for natural reserves in France to require dogs to be kept on a leash to protect wildlife and ensure the safety of all visitors. Always check local signage upon arrival.
The trails in Réserve Naturelle De La Boucle De Moisson are highly rated by the komoot community, with an average score of 4.3 stars from over 180 reviews. Riders often praise the diverse terrain, including the mix of forest paths and open heathlands, and the scenic views along the Seine River.
Yes, for those seeking a longer and more challenging ride, there are 12 difficult and 60 moderate trails. A notable moderate route is the Belvédère de Rolleboise – View of the Seine Valley loop from Moisson, which covers 30.7 miles (49.4 km) and offers varied terrain and views of the Seine Valley.
While specific parking locations are not detailed in the route information, natural reserves typically provide designated parking areas near trailheads. It is advisable to check maps or local information for specific parking facilities close to your chosen starting point within the Réserve Naturelle De La Boucle De Moisson.
The Réserve Naturelle De La Boucle De Moisson is situated in the Yvelines department. While direct public transport to specific trailheads might be limited, regional train services to nearby towns like Mantes-la-Jolie, followed by a short ride or bus connection, could provide access. It's recommended to plan your journey using local transport schedules.
Generally, mountain biking on designated trails within French natural reserves does not require a specific permit, but adherence to local rules and regulations is essential. Always respect signage regarding trail access and protected areas within the Réserve Naturelle De La Boucle De Moisson.
The reserve is rich in biodiversity. You might spot various bird species, including the European nightjar and stone curlew, as well as passerine birds like the tree pipit. The area is also significant for its insect populations, including protected butterfly species. Remember to observe wildlife from a distance and stay on marked trails to minimize disturbance.
While many trails feature minimal elevation, some routes offer more significant climbs. For instance, the Viewpoint – Beautiful path loop from Mousseaux-sur-Seine, a moderate 44.4 km route, includes over 560 meters of ascent, providing a good workout and rewarding views.


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