4.3
(147)
911
riders
35
rides
Gravel biking around Janneyrias benefits from its location within the Isère department, offering access to diverse natural landscapes. The region is characterized by the extensive Grand Parc de Miribel-Jonage, featuring a mix of gravel paths, small mountain bike trails, and paved sections through forests and along lakes. Cyclists can explore varied terrain, from the plains of the Rhône and Isère valleys to the foothills, providing a rich backdrop for no traffic gravel bike trails.
Last updated: October 20, 2026
3.5
(11)
105
riders
33.7km
01:50
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.5
(12)
41
riders
39.7km
01:59
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(6)
23
riders
47.0km
02:23
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2.0
(2)
4
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
141km
08:29
1,030m
1,030m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
The Morlet ford (located near the tailrace and the Miribel canal) is a well-known crossing point for walkers, cyclists, and mountain bikers within the Grand Parc de Miribel-Jonage. It connects sections of paths and tracks between the tailrace, the Morlet area, and the lakes of the large park (such as the Lac des Eaux Bleues).
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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 recreation areas in the Lyon metropolitan area.
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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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Beautiful little town, quite touristy, but worth the detour
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Superb climb to pass in front of the Madonna...especially when there are few cars :)
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Very nice passage but be careful there are a lot of people at times.
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There are over 20 dedicated traffic-free gravel bike trails around Janneyrias, offering a variety of experiences for different skill levels. You'll find routes ranging from easy, short loops to more challenging, longer adventures.
The terrain around Janneyrias is quite diverse, reflecting the Isère department's varied landscapes. You can expect a mix of gravel paths, forest tracks, and some paved sections, especially within areas like the Grand Parc de Miribel-Jonage. Routes often feature relatively low elevation gain, making them accessible, but some can include slightly muddy singletrack through woods.
Yes, there are several easy routes perfect for beginners or families. For instance, The open sea – Grand Large loop from Meyzieu is an easy 18 km route with minimal elevation, offering a pleasant ride around the Grand Large area. The Grand Parc de Miribel-Jonage generally provides many accessible options.
Many routes pass by beautiful natural and historical sites. You can explore the expansive Miribel-Jonage Park, which features lakes and forests. Other highlights include Le Grand Large, the Jonage Canal, and the medieval town of Crémieu. You might also encounter charming villages and river valleys.
Absolutely. For experienced riders seeking a longer challenge, consider routes like View of Vertrieu castle – Feyssine Park loop from Lyon-Saint-Exupéry TGV. This difficult route spans nearly 160 km with significant elevation gain, offering an extensive exploration of the region's diverse landscapes.
The komoot community highly rates the gravel biking experience around Janneyrias, with an average score of 4.4 out of 5 stars from 85 ratings. Riders often praise the quiet, traffic-free nature of the trails, the beautiful natural scenery, and the variety of routes available, especially those within the Grand Parc de Miribel-Jonage.
Yes, many of the gravel bike trails around Janneyrias are designed as loops, allowing you to start and finish at the same point. For example, the Jons Road Bridge – Saint-Maurice Church loop from Jons is a moderate 42 km circular route that offers a great experience.
While Janneyrias itself is a commune, many routes are accessible from nearby towns or transport hubs. For example, some longer routes, like Jonage Canal and Grand Large – Le Grand Large loop from Lyon-Saint-Exupéry TGV, start near the Lyon-Saint-Exupéry TGV station, which is well-connected by public transport.
Parking is generally available at common starting points for routes, especially near larger recreational areas like the Grand Parc de Miribel-Jonage or in the villages where routes begin. Specific parking information can often be found in the details of individual komoot tours.
Yes, the region is rich in history. The Crémieu, medieval town – 1969 Crash Monument loop from Saint-Romain-de-Jalionas is a moderate route that takes you through the charming medieval town of Crémieu, offering a glimpse into local heritage.
The Isère department's nature changes beautifully with the seasons. Spring and autumn generally offer the most pleasant temperatures and vibrant scenery for gravel biking. Summer can also be enjoyable, especially in forested areas, but be mindful of potential heat. Winter conditions can vary, with some trails potentially becoming muddy or less accessible.


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