4.4
(412)
3,065
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: August 29, 2026
5.0
(3)
38
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
11
riders
39.5km
02:30
190m
190m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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15
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
18
riders
43.4km
03:34
480m
480m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
12
riders
Easy bike ride. Great for any fitness level. 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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If you're passing through Vétheuil, don't hesitate to stop by this ice cream shop: the ice creams are truly excellent! Tried and tested, this is a must-visit for lovers of delicious treats.
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Very violent regarding car traffic... There's still work to be done to improve that.
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A pretty little hamlet in the Vaucouleurs Valley. Pretty houses in the hamlet and benches for a break by the river.
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To discover following the path that goes beyond the small roundabout parking lot. Gallo-Roman nymphaeum organized around a spring. Pretty marble statuette, two remaining columns and a basin on this ancient sanctuary.
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Very quiet footbridge over the Seine
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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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