4.5
(787)
3,155
riders
253
rides
Mountain bike trails Colombier-Saugnieu are set within a region characterized by the Grand Colombier massif, offering diverse landscapes for cycling. The area features extensive forests, various lakes, and the Rhône River, providing varied terrain for mountain biking. Limestone formations and karst landscapes are also present, contributing to the challenging and scenic routes. This environment supports a network of trails suitable for different skill levels.
Last updated: October 13, 2026
4.3
(3)
27
riders
26.6km
02:07
190m
190m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
14
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(2)
5
riders
31.2km
02:17
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
8
riders
22.4km
01:40
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
5
riders
12.3km
00:53
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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The Lac du Grand Large (or Grand-Large reservoir) is an artificial lake of about 150 hectares located in the east of Lyon, straddling the communes of Décines-Charpieu and Meyzieu. Created at the end of the 19th century during the development of the Jonage canal, it historically serves as a reservoir for the Cusset hydroelectric power plant in Villeurbanne. Today, it is one of the most popular outdoor leisure spaces in the Lyon metropolitan area.
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The Grand Large lake (or Grand-Large reservoir) is an artificial lake of about 150 hectares located in eastern Lyon, straddling the towns of Décines-Charpieu and Meyzieu. Created at the end of the 19th century during the development of the Jonage canal, it has historically served as a reservoir for the Cusset hydroelectric power plant in Villeurbanne. Today, it is one of the most popular outdoor recreation areas in the Lyon metropolitan area.
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The Étang de Fallavier is a vast 33-hectare body of water nestled in the heart of a 207-hectare Sensitive Natural Area (Espace Naturel Sensible - ENS). It extends over the communes of Saint-Quentin-Fallavier, Villefontaine, and La Verpillière, in the Isère department.
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The Fallavier pond is a vast 33-hectare body of water nestled in the heart of a 207-hectare Sensitive Natural Area (ENS). It extends over the municipalities of Saint-Quentin-Fallavier, Villefontaine, and La Verpillière, in the Isère department.
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Walk that crosses areas where fauna and flora are protected, respect these places: keep your dog on a leash, do not approach animals, do not shout...
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With its 4.5 hectares of surface area, this enchanting lake is surrounded by breathtaking green landscapes. Renowned for its peaceful atmosphere and rich biodiversity, it is the ideal place to escape the hustle and bustle of daily life and reconnect with nature.
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with a view of the castle
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beautiful place, watch out for sharks xD
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The region around Colombier-Saugnieu, particularly the Grand Colombier massif, offers a diverse range of mountain biking experiences. You'll find everything from undergrowth singles and extensive forest tracks to challenging descents and climbs. Trails are available for all skill levels, from easy (S0-S1) to moderate (S2) and difficult (S3-S6), with varying elevation gains.
Yes, there are numerous trails suitable for beginners and families. Many routes are categorized as easy (S0-S1) with up to 1,000 feet of elevation gain, making them accessible for any fitness level. For example, the Étang de Chalignieu – Le Tilleul de Sully loop from Mianges is an easy 22.2 km trail that leads through varied landscapes.
For those seeking a moderate challenge, the region offers several excellent options. The Etang Saint Quentin – Lake Saint-Quentin-Fallavier loop from Satolas-et-Bonce is a popular 31.0 km path offering views around Lake Saint-Quentin-Fallavier. Another great choice is the View of the Rhône from Anthon – Bois des Franchises loop from Janneyrias, which covers 32.7 km with moderate elevation changes.
Absolutely. The Grand Colombier massif is known for its challenging terrain. You can find routes categorized as difficult (S3-S6) with over 3,000 feet of elevation gain, demanding very good fitness and advanced riding skills. These trails often feature steep gradients and technical sections, sometimes requiring riders to push their bikes. The "Grand Tour VTT du Bugey Grand Colombier" is a challenging 91 km route with over 2,408 meters of elevation gain, reserved for experienced riders.
The scenery is incredibly varied and picturesque. You'll ride through dense forests, past various lakes, and alongside the Rhône River. The region is also characterized by limestone formations and karst landscapes. From higher elevations, especially the Grand Colombier summit, you can enjoy breathtaking 360-degree panoramas encompassing Mont Blanc, the Alps, Lake Bourget, Lake Annecy, and Lake Geneva.
Yes, many mountain bike trails in the Colombier-Saugnieu area are designed as loops, offering convenient starting and ending points. Examples include the Bois des Franchises – Bois des Franchises loop from Charvieu-Chavagneux, the Etang Saint Quentin – Lake Saint-Quentin-Fallavier loop from Satolas-et-Bonce, and the Étang de Chalignieu – Le Tilleul de Sully loop from Mianges.
The region is generally excellent for mountain biking from spring through autumn. Summer offers warm conditions, but spring and early autumn provide pleasant temperatures and vibrant landscapes. Always check local weather conditions before heading out, especially for higher elevations in the Grand Colombier massif where conditions can change rapidly.
The area boasts several interesting attractions. You can explore historical sites like Crémieu, a medieval town, or visit castles such as Château de Fallavier and Château Delphinal of Crémieu. The region is also rich in natural beauty, with highlights like Le Grand Large and Lake Saint-Quentin-Fallavier.
There are over 260 mountain bike trails recorded in the Colombier-Saugnieu area on komoot, offering a wide variety of options for all skill levels and preferences.
The mountain bike trails around Colombier-Saugnieu are highly rated by the komoot community, with an average score of 4.6 stars from over 600 reviews. Riders often praise the diverse terrain, the beautiful natural landscapes, and the extensive network of trails that cater to different abilities.
While specific public transport links directly to trailheads can vary, the broader region around Colombier-Saugnieu is generally accessible. For detailed information on public transport options to specific starting points, it's advisable to consult local transport authorities or tourist information centers, such as those listed on Ain Tourisme.
Yes, the Espace VTT-FFCT Ain-Forestière is a notable area, boasting 1,500 km of trails across 91 communities, with routes ranging from 5 to 80 km. This extensive network provides a wealth of options for mountain bikers in the broader region.


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