5.0
(3)
21
riders
7
rides
Gravel biking around Courtedoux, nestled in the Swiss Jura Mountains, offers diverse landscapes within the Ajoie region. The terrain features rolling hills, expansive plateaus, and deep valleys, characterized by dense coniferous and fir forests, alongside agricultural landscapes and pastures. This varied topography provides a dynamic backdrop for gravel routes, with elevations offering panoramic views. The region's network of paths includes forest trails, dirt roads, and low-traffic paved sections, suitable for the hybrid nature of gravel bikes.
Last updated: May 21, 2026
3
riders
25.1km
01:51
300m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
22.0km
01:42
480m
480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
18.9km
01:25
250m
250m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
35.9km
02:34
700m
700m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
3
riders
42.5km
03:10
970m
970m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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This bridge on the Transjurane Autoroute is constructed over the cycling path from Porrentruy to Fahy. The cycling path itself is in excellent condition on mainly flat surface.
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Beautiful old town with charming flair.
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Nice col between Courgenay and St Ursanne. Not long but can be very hard especially when starting from St Ursanne
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Beautiful pond on the edge of the forest. Many paths lead through the woods, enough to make a nice little outing from Vendlincourt.
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The cycle paths along the Doubs are well maintained
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Chapel of St.Froment from the 7th century
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It's a bumpy ride through the town on the cobblestones, but it's all rideable. Just be more careful in the wet.
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There are over 15 gravel bike trails directly around Courtedoux, offering a mix of moderate and difficult routes. The broader Jura Mountains region, where Courtedoux is located, boasts over 2,000 kilometers of itineraries suitable for gravel bikes, providing extensive exploration opportunities.
Gravel biking around Courtedoux offers diverse terrain, from remote fir-forested plateaux and quiet valleys with rushing streams to wide, rolling hills and picturesque meadows. You'll encounter forest paths, dirt tracks, and even vineyards, with many routes featuring incredible viewpoints across the Ajoie region.
While many routes are rated moderate to difficult, the region's varied terrain allows for adaptable rides. For a moderate option, consider the Vendlincourt Pond – St-Fromont Chapel loop from Alle, which is 25.1 km long and leads through varied terrain. The 'forêt des Combes' also offers a Parcours Vita and picnic areas for a more relaxed outdoor experience.
The trails often pass by significant natural and historical points. You might encounter the scenic Doubs River, the historic St. Ursanne Stone Bridge, or even the impressive Porrentruy Castle. The area is also known for the Courtedoux dinosaur tracksite, a unique paleontological point of interest.
Yes, several routes incorporate water features. The Doubs Valley – St. Ursanne Stone Bridge loop from Ocourt explores the scenic Doubs Valley. Another option is the Porrentruy Castle – Old mill on the Allaine river loop from Courtemaîche, which follows the Allaine river. The Vendlincourt Pond – St-Fromont Chapel loop from Alle also passes by Vendlincourt Pond.
The gravel biking routes around Courtedoux are highly rated by the komoot community, with an average score of 4.75 stars from over 11 reviews. Riders often praise the diverse landscapes, from remote fir-forested plateaux to quiet valleys and rolling hills, and the variety of routes available for different skill levels.
For a longer adventure, consider the Port of Dannemarie – The Sundgau ponds loop from Alle, which is a difficult 79.3 km path. The broader Jura Mountains also offer extensive networks, including sections of the famous GTJ (Grand Traverse du Jura) trail, providing significant opportunities for long-distance gravel biking.
Many of the gravel bike routes around Courtedoux are designed as loops. Examples include the Doubs Valley – St. Ursanne Stone Bridge loop from Ocourt and the Saint-Vincent Church, Cornol – Gravel Path Along the Allaine loop from Cornol, allowing you to start and finish in the same location.
The Jura Mountains region is known for its incredible viewpoints. Many gravel routes traverse wide, rolling hills and plateaux, offering panoramic vistas of the serene, hilly landscape of the Ajoie region, often featuring picturesque meadows and grazing cattle.
The Jura region offers enjoyable gravel biking throughout much of the year. Spring and autumn typically provide pleasant temperatures and beautiful scenery, with vibrant foliage or blooming meadows. Summer is also popular, though some higher elevation routes might be warmer. Winter can be challenging due to snow and ice, especially on remote trails.
Yes, you can combine your gravel ride with visits to historical sites. The Porrentruy Castle – Old mill on the Allaine river loop from Courtemaîche specifically features the historic Porrentruy Castle. The nearby Saint-Ursanne Old Town, with its medieval charm and stone bridge, is also a significant historical attraction in the region.
The trails around Courtedoux cater to various skill levels, with a mix of moderate and difficult routes. Out of the 15 available tours, 7 are rated as moderate and 8 as difficult, ensuring options for both experienced riders and those looking for a challenge.


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