4.5
(317)
941
riders
18
rides
Mountain biking around Saint-Agnin-Sur-Bion, located in the Isère department of southeastern France, offers diverse landscapes for outdoor activities. The region features numerous small woods, including Les Vernes and Le Bois des Bruyères, providing varied terrain and scenic routes. Elevation changes throughout the area offer panoramic views of nearby communes from higher points. This combination of woodlands and varied topography creates an engaging environment for mountain bike routes.
Last updated: November 1, 2026
4.6
(10)
14
riders
29.6km
02:15
440m
440m
Moderate mountain bike ride. Good fitness required.
4.6
(10)
13
riders
27.4km
02:13
350m
350m
Moderate mountain bike ride. Good fitness required.

4.0
(2)
11
riders
23.1km
02:02
370m
370m
Moderate mountain bike ride. Good fitness required.
4.6
(5)
8
riders
25.9km
02:04
370m
370m
Moderate mountain bike ride. Good fitness required.
4.7
(3)
8
riders
30.7km
02:29
460m
460m
Moderate mountain bike ride. Good fitness required.
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The étang Bideau is a wild and peaceful body of water nestled in the heart of the countryside. Fed and connected to other bodies of water by the river la Gervonde, this pond is a true haven of freshness enveloped by woods. The Haute Gervonde valley is home to a bucolic walking circuit particularly appreciated for its aquatic flora and shaded areas. An easy loop of approximately 3.1 km (called the Boucle des étangs Bidau-Bussin-Neuf) allows you to follow the stream and stroll along these different bodies of water.
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L'étang Bideau is a wild and peaceful body of water nestled in the heart of the countryside. Fed and connected to other bodies of water by the Gervonde river, this pond is a true haven of freshness surrounded by woods. The Haute Gervonde valley is home to a bucolic walking circuit particularly appreciated for its aquatic flora and shaded areas. An easy loop of about 3.1 km (called the Boucle des étangs Bidau-Bussin-Neuf) allows you to follow the stream and stroll along these different bodies of water.
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The existence of the church is formally attested from 1113 in the cartulary of the temple of Vaulx. It initially served as a parish church. Labelled «Patrimoine en Isère», it is today a major venue for artistic and cultural exhibitions managed by a local association.
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A pretty chapel, with a water point. A deceased woman, born in 1795, is buried there
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It's a very bucolic hike without major difficulty, very pleasant at this time of year, it will be done without any difficulty with children and your four-legged friends🤗
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Recently reopened 😋😃
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offers a view of the surrounding area
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closed due to fire
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There are 16 mountain bike trails around Saint-Agnin-Sur-Bion, catering to various skill levels. These routes explore the region's diverse woodlands and offer varied terrain.
The trails around Saint-Agnin-Sur-Bion offer a range of difficulties. You'll find 4 easy routes, 10 moderate routes, and 2 more challenging trails, ensuring options for different experience levels.
Yes, many of the mountain bike trails in Saint-Agnin-Sur-Bion are circular. For example, the Pond – Beautiful discovery loop from Saint-Agnin-sur-Bion is a popular moderate loop that explores local woodlands and features a pond. Another option is the Pond – The hill at Maison Vernay loop from Saint-Agnin-sur-Bion, which includes ascents to a local hill.
While mountain biking in the area, you can encounter several points of interest. The region is known for its numerous small woods, such as Les Vernes and Le Bois des Bruyères. You might also pass by the Étang de la Rosière or the Riboud pond, offering scenic views. From higher points, panoramic views of nearby communes are a rewarding sight. Some routes also feature unique geological elements like the "Pierre du bois Pouloud" erratic block.
Yes, there are several family-friendly options. The 4 easy routes are suitable for families looking for a less strenuous ride. An example is the Impressive Chestnut Tree – Viewpoint Bench loop from Saint-Agnin-sur-Bion, an easy 21.7 km trail that offers panoramic views from a viewpoint bench.
The mountain bike trails around Saint-Agnin-Sur-Bion are highly rated by the komoot community, with an average score of 4.5 stars from over 250 reviews. Riders often praise the diverse woodlands, varied terrain, and the rewarding panoramic views from higher points. The well-maintained network of trails also contributes to a positive experience.
Absolutely. The region's varied topography includes elevation changes that provide excellent panoramic views of the surrounding communes. Routes like the Impressive Chestnut Tree – Viewpoint Bench loop from Saint-Agnin-sur-Bion are specifically noted for their scenic viewpoint benches.
While most routes are designed for day trips, some offer a good distance. For instance, the Beautiful discovery loop from Saint-Agnin-sur-Bion covers approximately 30.5 km with significant elevation gain, providing a longer and more immersive experience through the region's diverse landscapes.
The Isère department generally offers good conditions for mountain biking from spring through autumn. The numerous woodlands provide shade during warmer months, and the varied terrain is enjoyable when dry. Winter mountain biking is possible, but trail conditions may vary with weather.
Yes, several routes incorporate water features. The region includes "Les Rives," noted for its proximity to the Riboud pond. The Walking in the woods – Pond loop from Saint-Agnin-sur-Bion is an example of a route that passes by a pond, offering varied scenery during your ride.
While Saint-Agnin-Sur-Bion is a rural area, the Isère department has an extensive network of trails. For specific public transport options to trailheads, it's advisable to check local transport schedules for buses serving the commune or nearby towns, as direct access to all trail starts might require a car.
Many trailheads in and around Saint-Agnin-Sur-Bion, especially those starting from the village itself, typically offer designated or informal parking areas. For specific routes, checking the komoot tour details or local signage upon arrival will usually indicate the most convenient parking spots.


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