4.5
(380)
2,902
riders
209
rides
Touring cycling routes around Rosny-Sur-Seine are characterized by the meandering Seine River, expansive regional forests, and a mix of agricultural lands. The landscape features gentle gradients along river towpaths and through woodlands, with some areas offering rolling terrain. This region in the Yvelines department provides a diverse environment for cycling, connecting natural beauty with historical sites.
Last updated: July 5, 2026
4.7
(30)
180
riders
72.4km
04:23
330m
330m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
39
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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4.8
(8)
35
riders
54.5km
03:25
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.7
(3)
34
riders
19.8km
01:13
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(8)
29
riders
129km
08:14
910m
910m
Hard bike ride. Very 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.
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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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We can only recommend this
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Maybe the oldest medieval small castle still in an almost original state
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Château de La Roche Guyon, a historical monument since 1943. One hour from Paris, located in a setting labeled "Most beautiful villages of France", the Château de La Roche-Guyon rises in imposing tiers from the banks of the Seine to the top of the hill.
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Please note: if you want to park there to go hiking, the car park is currently only open from 2:00 p.m. on Sundays.
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There are over 200 touring cycling routes around Rosny-sur-Seine, offering a wide variety of options for different skill levels and preferences. The komoot community has explored more than 2500 of these routes.
Touring cycling in Rosny-sur-Seine is unique due to its blend of natural beauty, historical sites, and dedicated cycling infrastructure. You'll find routes along the meandering Seine River, through the expansive Forêt régionale de Rosny, and past charming villages. The area is also part of the larger 'Seine à Vélo' route, connecting Paris to the Normandy coast.
Yes, Rosny-sur-Seine offers many routes suitable for beginners and families. The river towpaths provide pleasant, flat rides, perfect for a relaxed outing. An easy option is the Mantes-la-Jolie bridge – Notre-Dame Collegiate Church loop from Rosny-sur-Seine, which is 15.2 miles (24.4 km) long and takes about 1 hour 40 minutes.
For experienced cyclists seeking more challenge, there are routes with greater elevation gain and longer distances. The Jo loop from Rosny-sur-Seine is a difficult 28.3 miles (45.5 km) trail leading through the Forêt régionale de Rosny, often completed in about 3 hours 55 minutes, offering varied terrain.
Yes, many touring cycling routes in the Rosny-sur-Seine area are designed as loops, allowing you to start and end at the same point. Examples include the Banks of the Seine at Vétheuil – Notre-Dame Collegiate Church loop from Guernes, which explores the riverbanks and countryside, and the Narrow path – Mantes-la-Jolie bridge loop from Le Val Fourré.
The region is rich in historical and natural landmarks. You can cycle past the impressive La Roche-Guyon Castle, integrated into chalk cliffs, or visit the significant Notre-Dame Church in Vétheuil. The Cliffs of La Roche-Guyon also offer impressive views.
Absolutely. Just 11 km from Rosny-sur-Seine, you can visit the world-famous Claude Monet Gardens and Foundation in Giverny, including the iconic Monet's Water Garden. Within the Rosny forest, don't miss the ancient Chêne Mademoiselle, a remarkable 16th-century oak tree.
The spring, summer, and early autumn months generally offer the most pleasant conditions for touring cycling in Rosny-sur-Seine, with mild temperatures and lush landscapes. The region's low-gradient routes along the Seine and through forests are enjoyable during these seasons.
Rosny-sur-Seine is strategically positioned along the 'Seine à Vélo' cycling route, a major draw for touring cyclists. This extensive route connects Paris to the Normandy coast. For more detailed information, you can visit the official France Vélo Tourisme website: francevelotourisme.com.
The touring cycling routes around Rosny-sur-Seine are highly rated by the komoot community, with an average score of 4.5 stars from over 300 reviews. Cyclists often praise the scenic views of the Seine Valley, the tranquility of the Forêt régionale de Rosny, and the well-maintained paths that cater to various skill levels.
Yes, the region offers several scenic routes with excellent viewpoints. The Belvédère de Châtillon, located within the Forêt régionale de Rosny, provides magnificent panoramic vistas over the meandering loops of the Seine Valley, specifically the Guernes and Moisson bends. You can also find great views from the View of the Seine Valley from the Côteaux de la Seine Nature Reserve.


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