4.3
(1276)
21,242
riders
510
rides
Road cycling routes around Le Grand Large primarily navigate the flat to gently rolling terrain surrounding the lake and the Rhône river. The area is characterized by a network of waterways, including the Jonage Canal and various bridges, offering consistent surfaces for road cyclists. Elevation changes are generally minimal, making the region suitable for sustained riding. The landscape features open areas alongside the water, with some sections passing through more developed or agricultural zones.
Last updated: October 8, 2026
3.8
(4)
106
riders
39.2km
01:40
280m
280m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
4.2
(5)
90
riders
55.9km
02:14
220m
230m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(2)
90
riders
26.7km
01:10
200m
200m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
10
riders
28.9km
01:37
80m
80m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
13
riders
23.9km
01:11
80m
80m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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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 leisure spaces in the Lyon metropolitan area.
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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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Superb climb to pass in front of the Madonna...especially when there are few cars :)
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we breathe well with beautiful landscapes
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beautiful place, watch out for sharks xD
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Le Grand Large offers a wide selection of road cycling routes, with over 500 options available. These routes cater to various skill levels, from easy to more challenging rides.
Yes, Le Grand Large is well-suited for beginners, with over 70 easy road cycling routes. The terrain is generally flat to gently rolling, especially along the waterways, making it ideal for those new to road cycling or looking for a relaxed ride. An example of an easy route is the Jonage Dam – Jonage Lock loop from Meyzieu, which covers about 25 miles (40 km).
Road cycling in Le Grand Large offers diverse scenery, primarily characterized by a network of waterways including the Rhône river and the Jonage Canal. You'll experience open areas alongside the water, with some sections passing through agricultural zones and developed areas. The routes often feature consistent surfaces and minimal elevation changes, allowing you to enjoy the landscape.
While the region is known for its generally flat terrain, there are still options for more experienced riders. Le Grand Large features around 70 difficult road cycling routes that may include longer distances or slightly more varied elevation. These routes provide a good challenge for those looking to push their limits.
The road cycling routes in Le Grand Large vary significantly in distance. Many popular routes range from 30 to 45 miles (50 to 70 km), such as the Jonage Dam – Jons Road Bridge loop from Meyzieu at 34 miles (54.7 km) or the Herbens Bridge – Jons Road Bridge loop from Meyzieu at 44.8 miles (72.1 km). Shorter options are also available for quicker rides.
Yes, many of the road cycling routes in Le Grand Large are designed as loops, allowing you to start and finish at the same point. This is a popular format for exploring the region's waterways and canals. Examples include the The open sea – Miribel ford loop from Thil and the Jonage Dam – The Pier loop from Décines-Charpieu.
The best time for road cycling in Le Grand Large is typically during the spring (April to June) and early autumn (September to October). During these months, the weather is generally mild and pleasant, with less extreme heat than summer and fewer cold temperatures or rain than winter. This allows for comfortable riding conditions.
Given the region's mix of open areas and developed zones, you will find opportunities for cafe stops and refreshments along many of the road cycling routes, especially in or near towns and villages. It's always a good idea to check your route in advance for specific points of interest or services.
The road cycling experience in Le Grand Large is highly rated by the komoot community, with an average score of 4.3 stars from over 1000 reviews. Cyclists frequently praise the consistent surfaces, minimal elevation changes, and the scenic routes along the Rhône river and Jonage Canal, which offer a relaxing yet engaging ride.
Le Grand Large is situated near Lyon, a major city with good public transport links. Depending on your starting point, it is often possible to reach the area by regional train or bus, which may accommodate bicycles. It's advisable to check specific public transport schedules and bicycle policies for the most up-to-date information.
Parking is generally available in the towns and villages surrounding Le Grand Large, such as Meyzieu, Thil, and Décines-Charpieu, which serve as common starting points for many routes. Look for public parking areas or designated spots near the trailheads. Always ensure you park responsibly and check for any local parking regulations.


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