4.5
(23)
113
riders
27
rides
Gravel biking in Forêt De Rosny offers a network of trails through varied terrain, characterized by dense woodlands and rolling landscapes. The region features paths that traverse forest floors and open areas, with some routes providing views of the nearby Seine river. Situated on the plateau of Chevry, the forest boasts varied topography including calcareous grasslands and agricultural fields. Elevation changes are generally moderate, making it suitable for a range of gravel biking experiences.
Last updated: May 22, 2026
4.0
(2)
8
riders
104km
06:38
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
11
riders
29.7km
01:50
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
4.0
(2)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
18
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
163km
09:57
910m
910m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Very well-maintained facility, easy to reach with the hordes of tour buses
1
0
Pretty quiet village on the Seine
1
0
Maybe the oldest medieval small castle still in an almost original state
0
0
Superb and very confortable to get to, free parking close by.
0
0
A lovely spot for a picnic. There's even a crêpe vendor. You can cross the Seine by ferry. Bicycles are welcome. Check in advance for opening and closing dates.
0
0
Beautiful castle on the banks of the Seine
0
0
Forêt De Rosny offers a diverse network of over 25 gravel bike trails. These routes cater to various skill levels, including easy, moderate, and challenging options, allowing you to explore the region's dense woodlands and rolling landscapes.
Yes, Forêt De Rosny has several easy gravel bike trails perfect for beginners. There are 5 routes specifically categorized as easy, and many of the 19 moderate routes also offer manageable terrain for those new to gravel biking. These trails typically feature less elevation gain and smoother paths.
For experienced gravel bikers seeking a challenge, Forêt De Rosny offers routes with significant distance and elevation. A notable difficult route is the View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières, which spans over 100 km and features substantial climbing, offering diverse scenery including potential river views and historical landmarks.
Many of the gravel bike routes in Forêt De Rosny are designed as circular loops, allowing you to start and end at the same point. For example, the popular Le Vieux-Moulin – Le Vieux Moulin (Vernon) loop from Bonnières is a moderate 31.8 km circular trail that provides a balanced mix of forest paths and open sections.
Yes, Forêt De Rosny offers family-friendly gravel biking options, particularly on its easier and shorter routes. These trails often feature relatively flat terrain and well-maintained paths through the forest, providing a safe and enjoyable experience for all ages. Always check the route details for distance and elevation to ensure it matches your family's capabilities.
The best seasons for gravel biking in Forêt De Rosny are generally spring and autumn. During these times, the weather is typically mild, and the forest scenery is particularly beautiful with blooming flora or vibrant autumn leaves. Summer can also be pleasant, especially on shaded forest paths, while winter rides are possible but may require more preparation for colder, potentially muddier conditions.
Gravel biking in Forêt De Rosny offers varied scenery, primarily characterized by dense woodlands and rolling landscapes. Many routes provide glimpses of the nearby Seine river, and some trails pass by historical points of interest. For instance, the View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières includes views of Îlon Harbor and the historic La Roche-Guyon Castle.
Many of the trails within Forêt De Rosny are suitable for gravel biking with dogs, provided they are kept on a leash and you adhere to local regulations regarding pets in natural areas. The forest paths offer plenty of natural surroundings for your canine companion. Always ensure your dog is fit for the distance and terrain, and carry enough water for both of you.
Parking is generally available at various access points around Forêt De Rosny, especially near popular trailheads and villages bordering the forest. For routes starting from Bonnières, you can typically find parking within the town or at designated forest entrances. It's advisable to check specific route descriptions for recommended parking locations.
Accessing Forêt De Rosny by public transport is possible, particularly to towns like Bonnières-sur-Seine or Rosny-sur-Seine, which serve as common starting points for many routes. These towns are often connected by regional train lines, allowing you to bring your bike. From the stations, you can typically cycle directly to the forest trails.
Yes, you can find cafes and small shops in the villages surrounding Forêt De Rosny, such as Bonnières-sur-Seine, Rosny-sur-Seine, and Vétheuil. These spots are ideal for a coffee break, a quick snack, or to refill water bottles before or after your ride, or even mid-route if your chosen trail passes through a village.
The gravel biking experience in Forêt De Rosny is highly rated by the komoot community, with an average score of 4.2 stars from over 20 reviews. Riders frequently praise the varied terrain, the tranquility of the forest paths, and the scenic views, especially those along the Seine river. The network offers options for different ability levels, making it appealing to a wide range of cyclists.
For gravel biking in Forêt De Rosny, it's recommended to wear comfortable cycling attire suitable for the weather conditions. Layering is often a good idea, especially during spring and autumn, to adapt to temperature changes. Padded shorts, a moisture-wicking top, and a windproof or waterproof jacket are essential. Don't forget a helmet, gloves, and appropriate eyewear for protection.
While many routes are well-known, exploring the extensive network of paths in Forêt De Rosny can reveal less-trafficked sections. Consider routes like the View of Îlon Harbor – Banks of the Seine at Vétheuil loop from Follainville-Dennemont, which offers a moderate 42.6 km ride through varied landscapes, potentially uncovering quieter forest tracks and unique river views away from the busiest areas.


Browse the best Gravel rides in other regions.