4.6
(11)
69
riders
21
rides
Gravel biking around Fontenay-Mauvoisin offers routes characterized by the meandering Seine River and its surrounding landscapes. The region features riverbanks, islands like Ile aux Dames, and gentle ascents, providing varied terrain for gravel cyclists. These gravel bike trails often pass through areas with views of the river and local landmarks. The landscape combines cultivated fields with wooded areas, offering a mix of paved country roads and unpaved tracks.
Last updated: November 2, 2026
5.0
(3)
18
riders
72.7km
04:20
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
5.0
(3)
22
riders
39.5km
02:29
120m
120m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.

5.0
(1)
3
riders
17.4km
01:26
250m
250m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
2
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
7
riders
161km
09:54
910m
910m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
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This bridge is now rebuilt and passable. ☺
0
0
Here we enter a work of art created for us by the great impressionist Claude Monet.
1
0
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
so nice in the morning with the mist on the water
0
0
There are over 15 gravel bike routes in the Fontenay-Mauvoisin area, offering a variety of experiences along the Seine River and its surroundings. These routes are highly rated by the komoot community.
Yes, the region offers several routes suitable for beginners. For example, the Beautiful view – Saint Sauveur descent loop from Mantes-la-Jolie is a moderate 17.4 km trail that provides a good introduction to gravel biking in the area.
For longer rides, consider the Ile aux Dames – Notre-Dame Church, Vétheuil loop from Rosny-sur-Seine, which spans over 51 km. This route offers extensive views and varied terrain, perfect for a more extended adventure.
Many of the routes along the Seine River are suitable for families, featuring gentle terrain and scenic views. The Ile aux Dames – View of Îlon Harbor loop from Mantes Station, at 28.7 km, is a moderate option that can be enjoyed by families looking for a pleasant ride through riverine landscapes.
The best seasons for gravel biking in Fontenay-Mauvoisin are typically spring and autumn, when the weather is mild and the natural scenery along the Seine is particularly beautiful. Summer can also be pleasant, but it's advisable to start earlier in the day to avoid the midday heat.
Generally, dogs are welcome on most public trails in France, provided they are kept on a leash and you clean up after them. Always check local signage for any specific restrictions, especially in nature reserves or private lands you might pass through.
Yes, many of the gravel bike routes around Fontenay-Mauvoisin are designed as loops. For instance, the Ile aux Dames – View of Îlon Harbor loop from Saint-Martin-la-Garenne is a popular 42.7 km circular path that circles Ile aux Dames, offering scenic river views.
The trails often pass through areas with views of the Seine River and local landmarks. You might encounter historical sites like the Donjon and Fortified Site of Montchauvet or impressive architecture such as the Collegiate Church of Notre-Dame de Mantes-la-Jolie. The routes also offer glimpses of charming villages and natural riverine landscapes.
The area is highly rated by the komoot community, with an average score of 4.25 stars. Reviewers often praise the diverse terrain, the extensive views of the Seine River, and the peaceful atmosphere of routes like the View of Îlon Harbor – Banks of the Seine at Vétheuil loop from Follainville-Dennemont.
Many routes start from towns or villages like Follainville-Dennemont, Saint-Martin-la-Garenne, or Mantes-la-Jolie, where public parking is generally available. It's advisable to check local parking options near your chosen starting point before your ride.
Absolutely. The routes are characterized by their proximity to the Seine River, offering numerous scenic viewpoints. You'll frequently encounter extensive views of Îlon Harbor and the picturesque banks of the Seine, providing ample opportunities to enjoy the landscape.


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