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Gravel rides
France
Ile-de-France
Mantes-La-Jolie

Forêt De Rosny

The best gravel rides in Forêt De Rosny

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.

Best gravel bike trails in Forêt…

Last updated: May 22, 2026

4.0

(2)

8

riders

#1.

View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières

104km

06:38

610m

610m

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Popular around Forêt De Rosny

Cycling in Forêt De Rosny

Hiking in Forêt De Rosny

MTB Trails in Forêt De Rosny

Road Cycling Routes in Forêt De Rosny

Running Trails in Forêt De Rosny

Tips from the Community

Ulf
May 12, 2026, Jardins et fondation Claude Monet

Very well-maintained facility, easy to reach with the hordes of tour buses

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Pretty quiet village on the Seine

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Simply a dream

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Maybe the oldest medieval small castle still in an almost original state

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Enzo
April 20, 2026, Old Mill of Vernon

Superb and very confortable to get to, free parking close by.

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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.

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nice little landscape

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Beautiful castle on the banks of the Seine

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Frequently Asked Questions

How many gravel bike trails are available in Forêt De Rosny?

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.

Are there easy gravel bike trails suitable for beginners in Forêt De Rosny?

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.

What are some longer, more challenging gravel bike routes in Forêt De Rosny?

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.

Can I find circular gravel bike routes in Forêt De Rosny?

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.

Are the gravel trails in Forêt De Rosny suitable for families?

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.

What is the best season for gravel biking in Forêt De Rosny?

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.

What kind of views or landmarks can I expect along the gravel trails?

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.

Is Forêt De Rosny dog-friendly for gravel biking?

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.

Where can I find parking for the gravel bike trails in Forêt De Rosny?

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.

How can I reach the Forêt De Rosny gravel trails by public transport?

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.

Are there any cafes or places to refuel near the gravel 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.

What do other gravel bikers enjoy the most about gravel biking in Forêt De Rosny?

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.

What should I wear for gravel biking in Forêt De Rosny?

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.

Are there any hidden gem gravel trails in Forêt De Rosny?

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.

Most popular routes in Forêt De Rosny

Cycling in Forêt De Rosny

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