4.4
(200)
2,882
riders
272
rides
Road cycling routes around Issou benefit from the region's varied topography, situated in the Yvelines department of the Île-de-France. The landscape features elevations ranging from 17m to 127m, offering a mix of flatter sections and gentle climbs. Proximity to the Parc Naturel Régional du Vexin Français provides access to a limestone plateau, river valleys, extensive forests, and agricultural fields. This diverse terrain supports a range of road cycling experiences.
Last updated: July 1, 2026
20
riders
124km
06:46
1,760m
1,760m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
3.0
(2)
21
riders
46.0km
02:01
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(3)
17
riders
24.8km
01:12
190m
190m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
15
riders
79.5km
03:19
440m
440m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
14
riders
36.3km
01:50
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Beautiful castle with a beautiful forest nearby 😉
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very pretty town, impeccable cleanliness
1
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Very beautiful monument this Church of Saint Michel
1
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a pretty little village not to be missed in the Yvelines: you wouldn't think you were in the suburbs of Paris!
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Great walk on the banks of the Epte. If you want to treat yourself, the restaurant (Manor) happily welcomes Bikes...
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Good surface, little traffic
1
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Whatever the time of day, take the time to turn your head to admire the landscape. I do not get enough.
1
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There are over 270 road cycling routes around Issou, offering a wide variety of options for different skill levels and preferences. You can find everything from easy loops to more challenging long-distance rides.
The terrain around Issou is quite varied, ranging from 17m to 127m in elevation. You'll encounter a mix of flatter sections, gentle climbs, rolling hills, river valleys, and agricultural plains. The proximity to the Parc Naturel Régional du Vexin Français means many routes traverse a limestone plateau and extensive green spaces, providing diverse and scenic landscapes.
Yes, Issou offers a good selection of routes suitable for beginners. There are over 50 easy road cycling routes available. For example, the Saint Michael's Church – Juziers Town Hall loop from Gargenville is an easy 15.1-mile (24.2 km) trail that leads through river valleys and agricultural plains, perfect for a relaxed ride.
For those seeking a challenge, Issou has over 35 difficult road cycling routes. A prime example is the Le Moulin de Fourges – Notre-Dame Church, Vétheuil loop from Gargenville, which is a demanding 78.8-mile (126.9 km) trail with significant elevation gain, traversing varied terrain through the scenic Vexin Français Regional Natural Park.
Absolutely. The region is rich in natural beauty, especially within the Parc Naturel Régional du Vexin Français. You'll find routes offering breathtaking views from the heights of the Seine Valley, extensive woods and forests, and picturesque agricultural fields. The varied topography ensures a constantly changing and engaging landscape.
Yes, many road cycling routes around Issou are designed as loops, allowing you to start and end in the same location. The Vexin Français Regional Natural Park, in particular, features an extensive network of trails, including fully signposted cycling loops, some as long as 33 km.
Road cycling routes often pass through picturesque villages and by historical landmarks. You might encounter sites such as the Notre-Dame Church, Vétheuil, or the Château de Jambville. The broader Vexin Français area is known for its historic villages and châteaux, including the famous Château de La Roche-Guyon.
The region offers various options for family cycling. While some routes are challenging, there are also numerous easy and moderate paths, including dedicated cycle networks and greenways, which are reserved for non-motorized vehicles. These safer, signposted routes are ideal for families looking for a pleasant ride through the landscape.
The Yvelines department, where Issou is located, generally offers pleasant cycling conditions from spring through autumn. These seasons provide comfortable temperatures and lush scenery. Always check local weather conditions before heading out, as conditions can vary.
Yes, the Yvelines department and the Vexin Français Regional Natural Park boast extensive cycling infrastructure. This includes 3 national cycle routes, numerous local paths, and
The road cycling experience around Issou is highly rated by the komoot community, with an average score of 4.3 stars from over 160 reviews. Cyclists often praise the varied terrain, scenic views, and the well-maintained network of routes that cater to different abilities.
Yes, the varied topography around Issou, particularly within the Vexin Français Regional Natural Park, includes a limestone plateau elevated about 100 meters above surrounding areas. This creates diverse terrain with flats, false flats, and 'côtes' (hills), providing ample opportunities for routes with significant elevation gain, such as the more difficult 78.8-mile (126.9 km) Le Moulin de Fourges – Notre-Dame Church, Vétheuil loop from Gargenville.
Route lengths around Issou vary widely to suit different preferences. You can find shorter loops, like the 15.1-mile (24.2 km) Saint Michael's Church – Juziers Town Hall loop from Gargenville, as well as much longer rides, such as the 78.8-mile (126.9 km) Le Moulin de Fourges – Notre-Dame Church, Vétheuil loop from Gargenville. The region offers options for quick spins or full-day adventures.


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