4.3
(99)
3,496
runners
265
runs
Jogging routes in Forêt De Rosny offer diverse landscapes across its 1,751 hectares in northwest Île-de-France. This regional forest is situated on a plateau, providing panoramic views of the Seine loops and featuring varied terrain including dense woodlands of oaks and hornbeams, alongside calcareous lawns and rolling valleys. The area's ecological importance is highlighted by its Natura 2000 designation, supporting rich botanical diversity.
Last updated: May 13, 2026
19
runners
8.29km
01:00
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
12.9km
01:26
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
3
runners
5.60km
00:36
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
51
runners
35.8km
04:31
570m
570m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
runners
19.4km
02:26
340m
340m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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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
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Forêt De Rosny offers a wide selection of over 270 running routes, catering to various preferences and fitness levels. You'll find everything from easy strolls to challenging long-distance runs.
Yes, Forêt De Rosny has 15 easy running routes perfect for beginners or a relaxed jog. These paths typically feature gentle terrain and shorter distances, allowing you to enjoy the forest at a comfortable pace.
The jogging trails in Forêt De Rosny offer diverse terrain. You'll encounter dense woodlands of oaks and hornbeams, alongside calcareous lawns and rolling valleys. Some routes, especially those on the plateau, provide significant elevation changes and panoramic views, while others lead through more gentle forest paths.
Absolutely! Forêt De Rosny is situated on a plateau, offering magnificent panoramic views. The Rosny Forest – Belvédère de Rolleboise loop from Rosny-sur-Seine is particularly known for its breathtaking vistas over the majestic loops of the Seine, such as the Guernes and Moisson loops. The Belvédère de Châtillon is a highly recommended spot for these views.
Yes, the forest is rich in history and natural wonders. You can discover the remarkable Chêne Mademoiselle, an ancient oak tree dating back to the 16th century, or the Kiosque de Rosny, a historical vestige from the 1900 Universal Exhibition. The remains of the Château des Beurons also offer a glimpse into the past.
The running routes in Forêt De Rosny are highly regarded by the komoot community, boasting an average score of 4.4 stars from over 100 reviews. More than 3,700 runners have explored these varied terrains, often praising the diverse landscapes, well-maintained paths, and the opportunity to enjoy nature.
Many of the jogging routes in Forêt De Rosny are circular, making them convenient for starting and ending at the same point. For example, the Running loop from Boissy-Mauvoisin is a moderate 6.4 km circular trail, perfect for a refreshing run.
Forêt De Rosny is generally dog-friendly, allowing you to enjoy your run with your canine companion. However, it's always recommended to keep your dog on a leash, especially given the diverse wildlife in the forest, which includes wild boars, deer, and various bird species.
As a designated Natura 2000 site, Forêt De Rosny is home to a rich array of wildlife. You might spot wild boars, deer, rabbits, hares, and foxes. Birdwatchers can look out for raptors like buzzards and tawny owls. The forest's ponds also host various amphibians and dragonflies.
Yes, the forest offers several family-friendly paths that are less challenging and suitable for all ages. These routes often lead through pleasant woodlands, providing a great opportunity for families to enjoy nature together. Look for the easier-rated trails for a comfortable family outing.
Yes, Forêt De Rosny is accessible by public transport, particularly from nearby towns like Rosny-sur-Seine. You can often find bus routes that connect to various entrances or trailheads within the forest, making it convenient for those without a car.
Parking is generally available at various entrances and trailheads around Forêt De Rosny. Specific parking locations are often indicated on local maps or within route descriptions on platforms like komoot, allowing you to easily find a starting point for your run.
For a moderate yet longer run, consider the Forêt de la butte verte loop from Les Inventeurs. This 12.8 km path leads through varied forest terrain with gentle elevation changes, offering a rewarding experience without being overly strenuous.


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