4.0
(4)
29
riders
5
rides
Gravel biking around Saint-Illiers-La-Ville offers diverse terrain across agricultural plains, wooded hills, and river valleys. The region, situated in the Yvelines department, provides a network of less-trafficked rural roads and farm tracks. Riders can explore open views and tranquil countryside, transitioning into forested areas with unpaved paths. The landscape includes the edges of the Rambouillet Forest and the biodiversity of the Vaucouleurs Valley.
Last updated: May 6, 2026
1
riders
18.1km
01:24
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
67.1km
04:44
760m
760m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
49.1km
03:12
390m
390m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
24.5km
01:38
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Lots of beautiful things to see in this part of Vexin
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Pleasant, cool, shaded, to do during the week, not crowded! On the other hand, avoid on weekends and by bike, pedestrians don't pay attention, dogs are at granny's, children are not kept in check... etc. 28 km of flat.
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Plan to have good brakes for the descent!
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I left on gravel, classic equipment, some elevation but very smooth.
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Greenway developed and very pretty
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There are 5 curated no-traffic gravel bike trails available around Saint-Illiers-La-Ville, offering diverse experiences for various skill levels.
The region offers a mix of agricultural plains with quiet rural roads and farm tracks, transitioning into wooded hills. You'll find unpaved paths through forests like those near the Rambouillet Forest, providing varied surfaces from gravel to dirt tracks. The landscape also features small, undulating valleys, characteristic of the Norman-Yvelines area.
Yes, the trails cater to different experience levels. While most routes are rated 'moderate', there is also a 'difficult' option for more experienced riders, such as the challenging Cliffs of La Roche-Guyon – Ile aux Dames loop from Bonnières. Beginners can find suitable options among the moderate trails, which offer a good balance of distance and elevation.
The no-traffic gravel trails around Saint-Illiers-La-Ville vary in length. You can find shorter loops, like the Woodland Path loop from Garennes-sur-Eure at approximately 18 km, up to longer, more challenging rides such as the Cliffs of La Roche-Guyon – Ile aux Dames loop from Bonnières, which is around 67 km.
Yes, all the no-traffic gravel bike routes listed are circular, allowing you to start and end at the same point. Examples include the Cliffs of La Roche-Guyon – View of the route des crêtes loop from Bonnières and the Bucolic Eure – Saint Peter's Church loop from Hécourt.
While the guide focuses on gravel biking, which can be more demanding than paved cycling, some of the moderate trails with less elevation gain could be suitable for families with older children who are comfortable with unpaved surfaces. Always check the route details for distance and difficulty before heading out.
The region's proximity to extensive forests like Rambouillet and the Vaucouleurs Valley means you might encounter diverse wildlife, including red deer, roe deer, and wild boar, especially in the wooded sections. The trails also offer scenic views of agricultural plains and tranquil river valleys.
Yes, while riding these routes, you might be close to several points of interest. For example, you could explore the historic Neauphlette Church or the unique Troglodyte Church of Haute-Isle. The area also offers natural viewpoints like the Col de Clachaloze.
Spring and autumn generally offer the most pleasant conditions for gravel biking in the Yvelines department, with mild temperatures and beautiful scenery. Summer can be enjoyable, but be mindful of heat, especially on exposed agricultural sections. Winter rides are possible, but trails might be muddy or slippery, particularly in wooded areas.
The no-traffic gravel trails around Saint-Illiers-La-Ville are highly rated by the komoot community, with an average score of 4.0 stars from 4 ratings. Riders often praise the tranquility of the rural roads and the immersive experience of cycling through diverse landscapes away from vehicle traffic.
Given the rural nature of the starting points for many of these routes, you can typically find parking in the small villages or hamlets where the tours begin. For instance, routes starting from Garennes-sur-Eure, Bonnières, Hécourt, or Aigleville usually have public parking available, though it might be limited in very small communities.


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