4.4
(15)
73
riders
37
rides
Mountain bike trails around Cuy are characterized by a unique landscape shaped by former iron mining, featuring dramatic red-dirt hills and valleys. This distinctive topography includes numerous clear, spring-fed lakes and ponds that were once mine pits, integrated into the recreational area. The region offers diverse terrain, from rolling hills to more challenging ascents, interspersed with forests and green spaces. This varied environment provides a wide range of experiences for mountain bikers.
Last updated: June 24, 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.
13
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.8
(6)
8
riders
20.6km
01:17
70m
60m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
6
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4
riders
27.7km
02:12
260m
260m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Beautiful remains. But don't worry, the new bridge is very solid.
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Lovely place for a bike ride.
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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 town hall of Sens is a public building which houses the town hall and symbolizes the republican values of the town. It is also a historic monument that highlights the neo-Renaissance style and the artistic talents of different painters and sculptors.
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The remains of the old bridge are the remains of an old stone bridge built under Louis XIV and partially destroyed during the wars of 1814 and 1940. You can admire the three arches which still stand over the Yonne, as well as the aqueduct de la Vanne which is nearby and which was also dynamited by the French army in 1940.
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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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Cuy offers a diverse network of over 40 mountain bike trails, catering to various skill levels. You'll find a good mix of easy, moderate, and challenging routes to explore the region's unique landscape.
Yes, Cuy has 14 easy mountain bike trails perfect for beginners or those looking for a relaxed ride. An excellent option is the Étang de Salcys loop from Saint-Denis-lès-Sens, which is 18.8 miles long and leads through open countryside and past tranquil waters.
The mountain bike trails in Cuy are characterized by a unique landscape, featuring red-dirt hills and valleys, which are remnants of former iron mining. You'll encounter diverse terrain, from rolling hills to more challenging ascents, often interspersed with forests and green spaces. Many routes also pass by clear, spring-fed lakes that were once mine pits.
While most trails are easy to moderate, there is one difficult mountain bike trail in Cuy for experienced riders seeking a greater challenge. The varied topography ensures that even moderate routes can offer engaging sections.
Yes, many of the mountain bike trails in Cuy are designed as circular routes, allowing you to start and end at the same point. For example, the Hauts Glaciers loop from Paron is a popular 12.1-mile circular trail offering varied terrain.
For scenic views, consider the Covered market – Sens Town Hall loop from Courtois-sur-Yonne. This moderate 18.3-mile path is known for its picturesque views, especially along the river. The region's unique red-dirt landscape and clear lakes also contribute to many beautiful vistas.
The mountain bike routes in Cuy are highly rated by the komoot community, with an average score of 4.1 stars from more than 20 reviews. Riders often praise the varied terrain, the unique red-dirt landscape, and the well-maintained trails that cater to different skill levels.
Beyond the natural beauty of red-dirt hills and mine-pit lakes, you can discover several interesting landmarks. Near some routes, you might encounter historical sites like Saint Stephen's Cathedral, Sens, or architectural features such as the Remains of the Old Bridge of Pont-sur-Yonne.
Yes, with 14 easy trails, Cuy offers several options suitable for families. These routes typically have gentler gradients and less technical sections, allowing for an enjoyable experience for riders of all ages. The Gravel pond – Remains of the old bridge loop from Pont-sur-Yonne is an easy 13.1-mile route that could be a good choice for a family outing.
The diverse terrain of Cuy makes it enjoyable across multiple seasons. While specific recommendations depend on weather, spring and fall generally offer pleasant temperatures and vibrant scenery. Summer is also popular, but be prepared for warmer conditions. Winter riding might be possible depending on snow cover, but conditions can vary.
While specific crowd levels can vary, exploring some of the lesser-known easy or moderate routes, especially during off-peak hours or weekdays, can offer a more tranquil experience. With over 40 trails, there are plenty of options to find a quieter path away from the most popular spots.
Many trails in Cuy offer elevated sections and clearings that provide excellent viewpoints over the unique red-dirt landscape, forests, and former mine-pit lakes. The varied topography naturally creates opportunities for scenic overlooks throughout the region.


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