4.3
(15)
63
riders
20
rides
Gravel biking around Boissy-Mauvoisin in the Yvelines department offers routes through varied rural landscapes. The region features agricultural fields, sections of dense woodland like the Forêt Régionale de Rosny, and paths along the banks of the Seine river. These trails provide a mix of terrain suitable for gravel cyclists seeking natural environments.
Last updated: July 3, 2026
4.3
(4)
23
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(4)
12
riders
29.7km
01:50
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(2)
8
riders
104km
06:36
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
15
riders
72.7km
04:20
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
5
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Here we enter a work of art created for us by the great impressionist Claude Monet.
1
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Very well-maintained facility, easy to reach with the hordes of tour buses
1
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Pretty quiet village on the Seine
1
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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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Avoid weekends during peak season if you want to visit...
1
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There are over 10 gravel biking routes around Boissy-Mauvoisin, offering a mix of moderate and challenging options. The komoot community has explored 14 routes in total, with 11 rated as moderate and 3 as difficult.
Gravel biking around Boissy-Mauvoisin takes you through varied rural landscapes. You'll encounter agricultural fields, dense woodlands like the Forêt Régionale de Rosny, and paths along the banks of the Seine river. The region offers a blend of natural environments suitable for gravel cyclists.
Yes, for experienced riders looking for a longer challenge, consider the View of Îlon Harbor – La Roche-Guyon Castle loop from Bonnières. This difficult trail spans 102.0 km and typically takes around 7 hours 52 minutes to complete, offering varied landscapes and views of La Roche-Guyon Castle.
Many routes in the area are moderate. A good option is the Le Vieux-Moulin – Le Vieux Moulin (Vernon) loop from Bonnières, which is 31.8 km long and takes about 2 hours 15 minutes. Another moderate trail is the Ile aux Dames – View of Îlon Harbor loop from Mantes Station, covering 28.7 km.
Yes, many of the gravel routes in the area are loops. For example, the View of Îlon Harbor – Banks of the Seine at Vétheuil loop from Follainville-Dennemont is a 42.6 km circular trail offering views of the Seine. Another is the Ile aux Dames – Notre-Dame Church, Vétheuil loop from Rosny-sur-Seine, a 51.8 km loop.
The gravel biking routes around Boissy-Mauvoisin are highly rated by the komoot community, with an average score of 4.1 stars from over 11 reviews. More than 60 gravel bikers have used komoot to explore the varied terrain, often praising the mix of woodlands, agricultural fields, and riverbank paths.
Yes, the region offers several points of interest. You might encounter the 16th-century Église Saint Pierre in Boissy-Mauvoisin itself. Further afield, you can find the Donjon and Fortified Site of Montchauvet, the Collegiate Church of Notre-Dame de Mantes-la-Jolie, or the unique Troglodyte Church of Haute-Isle.
The region is generally pleasant for gravel biking from spring through autumn. These seasons offer mild weather and vibrant landscapes, making it ideal to explore the agricultural fields, woodlands, and river paths. While winter riding is possible, some paths might be muddier, especially in wooded areas.
While Boissy-Mauvoisin is a rural commune, nearby towns like Mantes-la-Jolie offer train connections, which can be a starting point for some routes. For example, the Ile aux Dames – View of Îlon Harbor loop from Mantes Station starts directly from Mantes Station, making it accessible by public transport.
Parking is generally available in the villages and towns that serve as starting points for many routes. For instance, routes starting from Follainville-Dennemont, Bonnières, or Rosny-sur-Seine typically have local parking options, often near public spaces or village centers.
The region offers a mix of terrain. While specific 'family-friendly' designated routes aren't highlighted, many of the moderate trails with lower elevation gains and well-maintained surfaces through woodlands and along riverbanks could be suitable for families with some biking experience. Always check the route details for distance and difficulty before heading out.
Many natural areas and trails in France, including those in the Forêt Régionale de Rosny, generally permit dogs, often requiring them to be on a leash. However, it's always best to check local regulations for specific trails or protected areas to ensure compliance and respect for wildlife.


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