4.4
(502)
9,114
riders
52
rides
Road cycling routes around Osny are primarily situated within the Vexin Regional Natural Park, offering a landscape characterized by rolling terrain, agricultural fields, and forested areas. The region features varied elevations, with routes often traversing river valleys, such as the Oise, and passing by historical landmarks like abbeys and châteaux. This environment provides a mix of gentle gradients and more challenging climbs suitable for different road cycling preferences.
Last updated: May 12, 2026
4.6
(9)
109
riders
99.5km
04:40
1,030m
1,030m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
37
riders
49.4km
02:17
420m
420m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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62
riders
113km
05:01
700m
700m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
43
riders
50.6km
02:13
390m
390m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
20
riders
60.1km
02:41
490m
490m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Shade and coolness with the sound of flowing water
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Simple and beautiful lines for this castle which is found there almost by surprise
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a place of calm that I recommend if you want to take a break: the green spaces are accessible, there is a café and the place is absolutely serene
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Is it allowed to cross? Not sure... I did, I was looked at and greeted. But not blocked. However, it's not easy to get out on the other side, the exit is closed. It's possible to go through a small door.
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I pass by it very often and each time I have the impression of passing in front of the Lockwood family castle... fans of.....will find the reference!
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don't forget the merchants of commeny
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There are over 50 road cycling routes available around Osny, offering a diverse range of experiences within the Vexin Regional Natural Park.
The terrain around Osny, primarily within the Vexin Regional Natural Park, is characterized by rolling hills, agricultural fields, and forested areas. You'll find varied elevations, including gentle gradients along river valleys like the Oise, and more challenging climbs. For example, the Tour of Vexin — Parc Naturel Régional du Vexin Français route features over 1000 meters of elevation gain.
Yes, the Osny area caters to various skill levels. There are 5 easy routes for beginners, 43 moderate routes for intermediate cyclists, and 4 more difficult routes for experienced riders seeking a challenge. An easy option is On the Oise at Auvers... – View of La Plongeuse loop from Osny, which is 26.5 miles long with minimal elevation.
Yes, several routes offer longer distances for endurance cyclists. The Royaumont Abbey – Royaumont Abbey Stream loop from Osny is a substantial 69.6 miles (112.1 km) ride, and the Tour of Vexin — Parc Naturel Régional du Vexin Français covers 61.8 miles (99.5 km).
Road cycling routes in the Vexin Regional Natural Park often pass through picturesque river valleys and forested areas. You can encounter natural highlights such as the Singletrack along the Marais de Stors, the Auversian Geological Site, and the Large Sinkhole in Parc Naturel Régional du Vexin Français. The Breathtaking view of the Stors Marsh is also a notable natural viewpoint.
Yes, the region is rich in history. Many routes traverse past historical sites and châteaux. For instance, the Royaumont Abbey – Royaumont Abbey Stream loop from Osny takes you past the historic Royaumont Abbey. Other highlights include the Orangery Garden of the Château de Menucourt and the Château de Grouchy and its ponds.
The rolling hills and river valleys of the Vexin Regional Natural Park offer numerous scenic vistas. Specific viewpoints include the Breathtaking view of the Stors Marsh. Routes along the Oise river, such as On the Oise at Auvers... – View of La Plongeuse loop from Osny, also provide picturesque views.
Yes, many of the road cycling routes around Osny are designed as loops, allowing you to start and end in the same location. Examples include On the Oise at Auvers... – View of La Plongeuse loop from Osny and Royaumont Abbey – Royaumont Abbey Stream loop from Osny.
While road cycling typically involves roads shared with vehicles, some of the easier routes with less elevation and traffic can be suitable for families with older children. The 5 easy routes available, such as On the Oise at Auvers... – View of La Plongeuse loop from Osny, offer a gentler experience.
The road cycling routes around Osny are highly regarded by the komoot community, with an average rating of 4.8 stars from over 20 reviews. More than 600 road cyclists have explored the varied terrain, often praising the diverse landscapes of the Vexin Regional Natural Park and the mix of gentle and challenging routes.
Yes, some routes will take you near various water features. Notable lakes and ponds in the vicinity include Corra Pond, Lac du Corra Nord - view of Bird Island, and the ponds at Château de Grouchy. The Cergy-Pontoise Leisure Park also offers lakeside views.
Absolutely. Beyond Royaumont Abbey, you can find routes that pass by other historical estates. For example, the Distillerie de Fremainville – Guiry-en-Vexin Castle loop from Osny includes the Guiry-en-Vexin Castle, and the Moussy Castle – Bréançon Church loop from Osny features Moussy Castle.


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