4.6
(618)
3,256
hikers
244
hikes
Hiking around Guernes offers a variety of trails through a landscape characterized by the Seine river valley and surrounding hills. The terrain includes riverbanks, agricultural areas, and some forested sections, providing diverse scenery for outdoor activities. Elevation changes are generally moderate, with some routes featuring steeper climbs. The region's trails often connect small villages and historical points of interest.
Last updated: July 5, 2026
5.0
(2)
23
hikers
11.5km
02:56
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
15
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.7
(3)
17
hikers
7.49km
01:55
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(3)
21
hikers
15.1km
03:54
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
8
hikers
11.8km
03:13
180m
180m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Nice and varied walk: forests, fields, lake! The best
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The regional forest of Rosny is the green lung of the north-west of Île-de-France, with 1,751 hectares of wooded areas classified as a Natura 2000 site. It is located on a plateau which offers beautiful viewpoints when the landscape emerges.
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Saint-Martin Church. Cut stone church, Romanesque style, dating from the 12th century, it was extensively restored in 1873. The bell tower, crowned with an eight-sided spire covered with slate, consists of a two-storey square tower surmounted by 'an octagonal storey with eight semicircular openings.
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the belvedere, then this one you have to gain if you come from the bottom of Rolleboise, it goes up a bit, it is a vestige of the Universal Exhibition of Paris in 1900, it was brought back from Paris and installed here, it at was redone a short time ago because it was going into disrepair and it was a little trashed but now it is magnificent is monitored by 2 cameras, you with a view of the Seine and the valley at the top
3
0
quite calm place you can either go mountain biking or hiking, there is a path that goes all around the lake with a lot of corner to rest and relax in peace
1
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Magnificent washhouse in a superb location.
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There are over 220 hiking routes around Guernes, offering a wide variety of options for different skill levels and interests. These trails explore the Seine river valley, agricultural areas, and forested sections.
The terrain around Guernes is characterized by the Seine river valley and surrounding hills, featuring riverbanks, agricultural fields, and some woodlands. Elevation changes are generally moderate, though some routes do include steeper climbs. You'll find trails ranging from easy strolls to more challenging routes; for example, there are 76 easy, 116 moderate, and 35 difficult routes available.
Yes, Guernes offers many easy and family-friendly routes. For instance, the Ilon de Sandrancourt – View of Îlon Harbor loop from Méricourt is an easy 4.7-mile (7.5 km) trail that takes about 1 hour 55 minutes to complete, leading through varied countryside with minimal elevation gain.
Hiking around Guernes often provides views of the Seine river valley and local historical sites. Notable attractions nearby include the beautiful Claude Monet Gardens and Foundation, the historic La Roche-Guyon Castle, and the impressive Cliffs of La Roche-Guyon. Many routes also pass by charming villages and churches like the Notre-Dame Church in Vétheuil.
Yes, many of the trails in Guernes are circular, allowing you to start and end at the same point. A popular moderate option is the Small dam loop from Guernes, which is 7.1 miles (11.5 km) long and takes about 2 hours 56 minutes, featuring gentle elevation changes along a scenic loop.
The hiking routes in Guernes are highly regarded by the komoot community, with an average rating of 4.6 stars from over 500 reviews. Hikers often praise the diverse scenery, which includes river views, agricultural landscapes, and historical sites, as well as the well-maintained paths suitable for various ability levels.
For those seeking a more challenging experience, Guernes offers several difficult routes. An example is the Wash-house and manor house – Belvédère de Rolleboise loop from Rosny-sur-Seine, a 12.1-mile (19.5 km) trail with significant elevation changes, providing a rewarding workout and expansive views.
Absolutely. Many trails in the region offer scenic viewpoints, particularly those that ascend the surrounding hills or follow the riverbanks. The View of the Seine Valley from the Côteaux de la Seine Nature Reserve is a specific highlight known for its panoramic vistas.
Beyond the most popular, the View of Îlon Harbor – Saint Martin Church loop from Guernes is a local favorite. This moderate 9.4-mile (15.1 km) path offers views of Îlon Harbor and passes by the historic Saint Martin Church, providing a blend of natural beauty and cultural interest.
Yes, many routes in Guernes blend natural scenery with historical elements. For example, the Belvédère de Rolleboise loop from Rosny-sur-Seine is a moderate 7.3-mile (11.8 km) hike that offers both beautiful views and a sense of the region's past.
The natural features of Guernes are defined by the Seine river valley, with its gentle riverbanks, and the surrounding rolling hills. You'll encounter agricultural landscapes, peaceful forested sections, and the river itself, which is a constant presence on many routes. The area also features natural monuments like the Cliffs of La Roche-Guyon.


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