4.4
(134)
684
riders
120
rides
Mountain bike trails around Plan offer a diverse landscape for riders. The region features varied elevation changes, including passes and hills, suitable for different skill levels. Dense woodlands and open areas characterize the terrain, providing a mix of challenging climbs and scenic descents. The area provides a range of routes from moderate to difficult.
Last updated: May 20, 2026
5.0
(2)
12
riders
26.7km
02:19
430m
430m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
5
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.0
(2)
5
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
2
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
6
riders
18.7km
01:47
480m
480m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Magnificent 360 degree view from the castle keep!
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The Romanesque church of Saint-Pierre-de-Marnans, in Marnans, dates from the 12th century and is a major building of Romanesque art in Dauphiné. It is listed as a Historic Monument and every year hosts artists during the “Lesétés de Marnans” festival.
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The ruins of the feudal castle of Bressieux were classified as Historic Monuments in 1904. Many artists were inspired by it, the most famous of which was Jongkind who produced a watercolor in 1879 which is currently in the Louvre.
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The view from the pass is worth the effort!
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The Col de Chatain from Tullins is 7.23 km long with a total drop of 469 m. The average gradient is 6.49% with maximum gradients of 12%.
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An orientation table that allows you to have a nice panorama.
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There is a small cafe, a free water point and a small picnic area in the sun.
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The 360° view is magnificent!
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There are over 100 mountain bike trails around Plan, offering a diverse range of options for riders. The region features varied elevation changes and terrain, from dense woodlands to open areas.
The mountain bike trails around Plan primarily range from moderate to difficult. There are 52 moderate routes and 49 difficult routes. For those seeking a less strenuous ride, there are also 11 easy trails available.
Yes, experienced riders will find plenty of challenging options around Plan. There are 49 difficult-graded mountain bike trails, often featuring significant elevation gains and technical sections. An example is the Château des Ayes loop from La Gare, which includes over 580 meters of elevation gain.
Yes, many of the mountain bike trails around Plan are designed as loops, allowing you to start and finish at the same point. For instance, the Château des Ayes loop from Sillans is a popular moderate route, and the Château de Bressieux – Toutes Aures Pass loop from Saint-Étienne-de-Saint-Geoirs offers scenic views.
The trails around Plan often pass by historical features and offer scenic views. You might encounter landmarks such as Château de Montgontier or enjoy the View of the Vercors massif. Several routes also traverse mountain passes like the Toutes Aures Pass and Lachard Pass.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 100 reviews. Mountain bikers often praise the varied terrain, the mix of challenging climbs and scenic descents, and the historical châteaux encountered along the routes.
Yes, several routes incorporate mountain passes, offering both challenging climbs and rewarding views. For example, the Château de Bressieux – Toutes Aures Pass loop from Saint-Étienne-de-Saint-Geoirs includes the Toutes Aures Pass. Another route, the Col Lachard – Col de Châtain loop from La Forteresse, takes you over both the Lachard Pass and Col de Châtain.
While many routes are moderate to difficult, there are 11 easy-graded trails around Plan that could be suitable for families or those looking for a more relaxed ride. These routes typically feature less elevation gain and smoother terrain.
Given the varied terrain and potential for elevation, spring through autumn generally offers the most favorable conditions for mountain biking in Plan. During these seasons, trails are typically clear of snow and ice, and the weather is more conducive to outdoor activities. Always check local weather conditions before heading out.
While some routes are popular, with over 100 trails available, it's possible to find less crowded options, especially during off-peak times or by exploring some of the lesser-known routes. The extensive network allows for a variety of choices beyond the most frequently ridden paths.
Many outdoor trails in the region are generally dog-friendly, but it's always recommended to check specific trail regulations or local signage for each route you plan to ride. Ensure your dog is well-behaved, on a leash where required, and that you carry waste bags.
The guide data does not specifically detail public transport access for each trail. However, many routes start from towns or villages like Sillans or Saint-Étienne-de-Saint-Geoirs, which may have public transport connections. It's advisable to research local bus or train services to these starting points when planning your trip.


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