4.6
(565)
3,035
hikers
256
hikes
Hiking around Follainville-Dennemont provides access to the diverse landscapes of the Parc Naturel Régional du Vexin Français and the Seine River. The region features hillsides along the Seine, verdant valleys, and a vast limestone plateau. Hikers can explore a mix of marshes, ponds, woods, and agricultural fields, reflecting a rich rural heritage.
Last updated: May 8, 2026
4.9
(8)
26
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.4
(5)
32
hikers
11.0km
02:49
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
19
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.4
(7)
26
hikers
12.4km
03:10
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
17
hikers
19.1km
05:17
330m
330m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A very beautiful Romanesque church
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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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Very violent regarding car traffic... There's still work to be done to improve that.
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Very quiet footbridge over the Seine
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Very beautiful monument this Gothic Collegiate Church of Notre-Dame de Mantes-la-Jolie
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The Collegiate Church of Notre-Dame de Mantes-la-Jolie is a former collegiate church from the 12th and 13th centuries located in Mantes-la-Jolie (Yvelines, France) on the banks of the Seine. It was classified as a Historic Monument in 1840. This church is reminiscent of Notre-Dame Cathedral in Paris in style and in its elevation on three levels.
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There are over 250 hiking routes around Follainville-Dennemont, offering a wide variety of options for all skill levels. This includes approximately 90 easy routes, 127 moderate routes, and 39 difficult trails.
Yes, Follainville-Dennemont offers a good selection of easy hiking trails. With around 90 routes classified as easy, you can find pleasant walks through the varied landscapes of the Parc Naturel Régional du Vexin Français and along the Seine River, perfect for a relaxed outing.
Many trails offer views of historical and natural landmarks. For instance, you might encounter sites like the La Roche-Guyon Castle or the Cliffs of La Roche-Guyon. The Banks of the Seine at Vétheuil – Vétheuil church loop from Follainville-Dennemont passes by the notable Notre-Dame Church, Vétheuil. The region is also rich in traditional villages, old mills, and washhouses.
Generally, dogs are welcome on many hiking trails in the Follainville-Dennemont area, especially within the Parc Naturel Régional du Vexin Français. However, it's always recommended to keep them on a leash, particularly in areas with livestock or protected wildlife, and to check specific trail regulations if available.
Yes, many of the routes in the area are circular, allowing you to start and end at the same point. An example is the View of Îlon Harbor – Saint Martin Church loop from Saint-Martin-la-Garenne, which offers scenic views and returns to its starting point.
Spring and autumn are generally ideal for hiking in Follainville-Dennemont, offering pleasant temperatures and beautiful scenery. Spring brings blooming wildflowers, while autumn showcases vibrant foliage. Summer can also be enjoyable, especially for riverside walks, but it's advisable to start early to avoid the midday heat. Winter hikes are possible, but some paths might be muddy.
Follainville-Dennemont and nearby towns like Mantes-la-Jolie are accessible by public transport, primarily trains and local buses. From Mantes-la-Jolie, you can often find connections to villages within the Vexin Français Regional Natural Park, which serve as starting points for many trails. It's best to check local bus schedules for specific trailheads.
Parking is generally available in or near the villages that serve as trailheads, such as Follainville-Dennemont itself, Vétheuil, or Saint-Martin-la-Garenne. Many routes, like the Saint-Maclou Tower loop from Mantes-la-Jolie, often have designated parking areas in nearby towns or at popular starting points.
The Parc Naturel Régional du Vexin Français is known for its preserved wildlife and plant species. Hikers may encounter various birds, small mammals, and diverse flora, especially in the more secluded wooded areas, marshes, and along the riverbanks. Early mornings or late afternoons are often the best times for wildlife spotting.
Yes, you'll find cafes, restaurants, and small shops in Follainville-Dennemont and the surrounding villages like Vétheuil and Mantes-la-Jolie. These establishments offer opportunities to refuel before or after your hike, providing local cuisine and refreshments.
No, generally, you do not need specific permits to hike on the public trails within the Parc Naturel Régional du Vexin Français. The park is open for public access, but visitors are expected to respect local regulations, stay on marked paths, and protect the natural environment.
The hiking experience around Follainville-Dennemont is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the diverse landscapes, including the scenic riverside paths along the Seine, the tranquil trails through the Vexin Français Regional Natural Park, and the charm of the traditional villages encountered along the way.


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