4.2
(409)
1,980
riders
121
rides
Gravel biking around Ermont offers a diverse landscape characterized by forests, ponds, and riverbanks, particularly along the Oise River. The region features a network of unpaved paths and trails suitable for gravel cyclists. Terrain varies from relatively flat sections to areas with moderate elevation changes, providing options for different skill levels. The extensive forest paths and scenic pond areas define the gravel biking experience in this region.
Last updated: July 3, 2026
4.4
(22)
82
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
40
riders
52.3km
03:15
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.8
(8)
48
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
riders
75.7km
05:32
910m
910m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
18
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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a breathtaking view
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Good spot, I didn't find a cafe with a view of the lake.
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Very pleasant leisure center for a relaxing break with many possible activities
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Nice playground, climbs, descents but also flat and each circuit changes depending on the dry or muddy!!!
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Very small but very cute castle in the middle of the forest
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During the week, a peaceful place on the edge of a beautiful forest, a breath of fresh air!
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Ermont offers a wide selection of gravel biking routes, with over 140 trails available for exploration. These routes cater to various skill levels, from easy rides to more challenging long-distance adventures.
Yes, Ermont has options for less experienced riders and families. There are 15 easy routes available, often featuring relatively flat sections through forests and along riverbanks. These trails provide a gentle introduction to gravel biking in the region.
The terrain around Ermont is diverse, characterized by extensive forest paths, scenic pond areas, and routes along riverbanks, particularly the Oise River. You'll find a mix of unpaved paths and trails, with surfaces varying from packed dirt to areas with moderate elevation changes.
Absolutely. For experienced gravel bikers seeking a challenge, Ermont offers 60 difficult routes. An example is the Godard Pond – Tour du Plumet loop from Saint-Leu-la-Forêt, which is 47.0 miles (75.7 km) long and features significant elevation gain through varied terrain.
Yes, many of the gravel bike routes around Ermont are designed as loops, allowing you to start and finish at the same point. For instance, the Ètang de Cayennes – Viewpoint overlooking the Oise loop from Saint-Leu-la-Forêt is a popular moderate circular route offering scenic views.
The routes often pass through picturesque areas like the L'Isle-Adam forest and along the Oise River. You can also find specific viewpoints, such as the View of Paris from Butte d'Orgemont or the Breathtaking view of the Stors Marsh. The Banks of the Oise loop from Franconville – Le Plessis-Bouchard is another route known for its river views.
Yes, the region around Ermont features several historical sites and castles. You might encounter the Pond and Château de la Chasse, or the impressive Maisons-Laffitte Castle. The Pond and Château de la Chasse – Hunting Castle loop from Les Pareux specifically incorporates these attractions.
The gravel biking routes in Ermont are highly rated by the komoot community, with an average score of 4.3 stars from over 400 reviews. Riders often praise the diverse landscapes, extensive forest paths, and the variety of options for different ability levels.
Route durations vary significantly based on distance and difficulty. Moderate routes, like the 28.9-mile (46.5 km) Ètang de Cayennes – Viewpoint overlooking the Oise loop, can take around 3 hours. Longer, more difficult routes, such as the 63.8-mile (102.7 km) L'Isle-Adam forest – L'Isle Adam loop, can take over 8 hours.
Beyond the general forest and river landscapes, you can discover specific natural monuments. These include the Singletrack along the Marais de Stors, the Saint Radegonde Fountain, and the Montmorency Sand Dune, offering unique points of interest during your ride.


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