4.6
(586)
3,124
hikers
352
hikes
Hiking around Montgeroult offers diverse landscapes within the Vexin Français Regional Natural Park. The region is characterized by rolling countryside, cultivated fields, and numerous forests, providing varied scenery for outdoor activities. Trails often traverse the scenic Viosne Valley, featuring the Viosne River and historical elements like the Julius Caesar Road. Elevation changes are present, with some routes offering up to 1,000 feet of elevation gain, catering to different preferences for intensity.
Last updated: May 4, 2026
4.5
(28)
105
hikers
11.7km
03:13
190m
190m
Hike the moderate 7.3-mile La chaussée Jules-César and Viosne valley trail, exploring Roman history and charming villages in Vexin Français.
4.2
(5)
16
hikers
5.51km
01:30
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.8
(4)
13
hikers
18.7km
05:04
260m
260m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(3)
18
hikers
9.73km
02:35
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(4)
9
hikers
6.29km
01:44
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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A charming village on the slopes of the Viosne with its castle and adjacent church.
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Located on the Jules César road, this is one of the two crosses placed nearby (the other is the Labathe cross)
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Courcelles-sur-Viosne is a town in the French Vexin region and its main characteristic is that it is on the way to the Chaussée de César, a trade route dating from the Roman Empire.
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Cross located on the Chaussée Jules César, erected in the 13th Century by the Templars.
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Private castle dating from the 17th century and classified as a Historic Monument since 1996.
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A beautiful piece of nature, the building opposite the wash house has a magnificent architecture.
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Hi walkers This is a must, but I would add that you have to walk in the park only on weekdays, leave large families on the weekends, the atmosphere can quickly get "heavy" with too many people. Otherwise a beautiful nugget, if you make every nook and cranny ...
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Ideal for family picnics and artistic walks. The park is magnificent!
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There are over 350 hiking routes available around Montgeroult, offering a wide variety of options for all skill levels within the Vexin Français Regional Natural Park.
The terrain around Montgeroult is quite varied, characterized by rolling countryside, cultivated fields, and numerous forests. Many trails traverse the scenic Viosne Valley, featuring the Viosne River. You'll encounter a mix of paths through woods, fields, and quaint villages, with some routes offering up to 1,000 feet of elevation gain.
The hiking routes in Montgeroult are highly rated by the komoot community, with an average score of 4.5 stars from over 550 reviews. More than 3000 hikers have used komoot to explore the varied terrain, often praising the natural beauty and historical elements.
The Vexin Français Regional Natural Park offers pleasant hiking conditions throughout much of the year. Spring and autumn provide comfortable temperatures and beautiful scenery with blooming flowers or vibrant fall foliage. Summer is also suitable, especially for routes that pass through shaded woodlands. Winter walks are possible, though some paths might be muddy.
Yes, Montgeroult offers many easy hiking options. There are over 140 easy routes, perfect for beginners or those looking for a relaxed stroll. An example is the Justice Cross loop from Montgeroult - Courcelles, an easy 3.4-mile (5.5 km) path that winds through fields and past the historic Justice Cross landmark.
For experienced walkers seeking a challenge, Montgeroult has over 25 difficult routes. These trails often feature greater distances and more significant elevation changes. An example is the Montgeroult Castle – Labathe Cross loop from Boissy-l'Aillerie, an 11.6-mile (18.7 km) trail leading through varied terrain and past historical sites.
Yes, many of the hiking trails around Montgeroult are circular, allowing you to start and end your journey in the same location. This is convenient for those traveling by car. For instance, the Château de Grouchy – Glacier loop from Boissy-l'Aillerie is a circular route that explores historical estates.
Absolutely. The region is rich in history. Many trails incorporate the ancient Julius Caesar Road. You can also discover landmarks like the Justice Cross, and pass by historical estates such as Montgeroult Castle and Château de Grouchy, adding a cultural dimension to your hike.
Yes, many trails around Montgeroult are suitable for families. The easy and moderate routes, often passing through charming villages and open fields, are great for walks with children. Consider shorter, less strenuous loops like the Justice Cross loop from Montgeroult - Courcelles for a family-friendly outing.
Generally, dogs are welcome on hiking trails in the Vexin Français Regional Natural Park, but it's important to keep them on a leash, especially in areas with livestock or protected wildlife. Always ensure you clean up after your pet to maintain the natural environment for everyone.
Beyond the trails, you can explore several attractions. Nearby highlights include the Château de Grouchy and its ponds, the Orangery Garden of the Château de Menucourt, and the Cergy-Pontoise Leisure Park. For more historical sites, consider visiting the Château de Théméricourt.
While specific parking details vary by trailhead, Montgeroult and the surrounding villages typically offer public parking areas. It's advisable to check local signage or use a navigation app to locate convenient parking near your chosen starting point.
Montgeroult is accessible by public transport, though options might be limited depending on your starting location. Regional bus services connect Montgeroult to larger towns with train stations, such as Pontoise. Planning your journey in advance is recommended to ensure convenient access to the trailheads.


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