4.3
(25)
116
riders
40
rides
Mountain biking around Saint-Martin-Du-Tertre offers varied terrain in the Val-d'Oise department of France. As the highest village in Île-de-France, situated approximately 200 meters above sea level, the area features rolling landscapes and diverse elevations. The extensive Forest of Carnelle is a primary draw, characterized by numerous ponds and a mix of singletracks and more challenging segments. This region provides a compelling destination for mountain bikers seeking natural features and varied topography.
Last updated: July 13, 2026
2.0
(2)
10
riders
19.6km
01:44
280m
280m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(2)
6
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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6
riders
13.3km
01:06
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.0
(1)
4
riders
16.3km
01:04
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
2.0
(1)
3
riders
20.4km
01:17
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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These two bridges connect to each other and link Isle d'Yonne to the town of Sens. A beautiful view of the city and the river is offered to you by crossing one and/or the other of these two bridges.
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It is possible to go around this pond on foot (or by bike with thick tires). The water in the pond is overgrown, so swimming from shore can be difficult. Not far from there you will find picnic tables. There are no water activities on this pond.
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The Salcys pond is a natural wetland of European interest located near the village of Gron. You can enjoy beautiful views of the pond, the Yonne river and the surrounding countryside. Along the route you will see a variety of habitats, such as woods, reeds and meadows with orchids. The pond is also a great place for bird watching, especially in winter. Don't forget to bring your binoculars and camera!
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Nestled at the foot of the hills and along the Yonne, you can enjoy this peaceful section by the water.
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In the Saint-Bond woods, you will appreciate the varied landscapes of the forest as well as the richness of the fauna and flora of the region.
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From the heights of Hauts Glaciers, you can hike through the countryside and woods, offering beautiful views of the surrounding area. You will pass by the Ferme des Glaciers, where you can visit the animals and taste farm products. You will also see the aeromodelling site, where enthusiasts fly their scale models.
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There are over 40 mountain bike routes around Saint-Martin-Du-Tertre, offering a wide range of options for different skill levels. This includes 15 easy routes, 24 moderate routes, and 1 difficult route for those seeking a challenge.
The terrain around Saint-Martin-Du-Tertre is characterized by rolling landscapes and varied elevations, as it's the highest village in Île-de-France. You'll find extensive forests, particularly the Forest of Carnelle, with a mix of singletracks and segments that can become muddy after rain. Some routes also feature bucolic paths along rock faces, such as those near the Marais de Stors.
Yes, Saint-Martin-Du-Tertre offers several easy routes suitable for families. For example, the Étang de Salcys loop from Saint-Denis-lès-Sens is an easy 30.3 km (18.8 miles) trail leading through varied landscapes, perfect for a more relaxed ride. Another easy option is the Start of the greenway in Sens – Beauties Hill loop from Saint-Clément.
The trails around Saint-Martin-Du-Tertre are highly rated by the komoot community, with an average score of 4.3 stars from over 39 reviews. Riders often praise the extensive forests, varied topography, and the mix of easy paths and more challenging segments that cater to different abilities. The scenic beauty, especially around the ponds in the Forest of Carnelle, is also frequently highlighted.
Yes, the region offers several interesting landmarks and viewpoints. You might encounter historical sites like the Saint Stephen's Cathedral, Sens, or the Remains of the Old Bridge of Pont-sur-Yonne. The Tour de Saint-Martin-du-Tertre, a 23-meter-high tower, provides incredible panoramic views of the surrounding forests and fields.
The best time for mountain biking in Saint-Martin-Du-Tertre is generally during spring and autumn when the weather is milder and the forest scenery is particularly beautiful. Summer can also be pleasant, but some trails, especially singletracks in the Forest of Carnelle, can become muddy after heavy rain, so checking local conditions is advisable.
Yes, many of the mountain bike routes in Saint-Martin-Du-Tertre are designed as loops. For instance, the popular Hauts Glaciers loop from Paron is a moderate 19.6 km (12.2 miles) trail. Another option is the Covered market – Sens Town Hall loop from Courtois-sur-Yonne, which is a moderate 29.4 km (18.3 miles) path.
Generally, dogs are permitted on trails in the Forest of Carnelle and surrounding areas, often on a leash. However, specific rules can vary by location or protected natural areas. It's always best to check local signage or park regulations for the specific trail you plan to ride to ensure compliance.
Parking is typically available at various access points to the Forest of Carnelle and near the starting points of many routes. While specific parking locations aren't detailed in the guide data, the village itself and popular forest entrances usually offer designated parking areas for visitors.
Yes, while the majority of routes are easy to moderate, there is at least one difficult route for experienced riders seeking a greater challenge. The region's varied topography and some segments within the Forest of Carnelle can require good fitness and technical skills. An example of a longer, moderate route with significant elevation is the Malay Veron loop from La Motte, covering 38.1 km (23.7 miles) with over 600 meters of elevation gain.
The region is rich in natural features, primarily dominated by the extensive Forest of Carnelle. You'll encounter numerous ponds, such as the Petit Étang and Lac Bleu, which add picturesque elements to the routes. The Marais de Stors nature reserve also offers a scenic singletrack along rock faces, providing a diverse natural experience.


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