4.3
(76)
887
riders
128
rides
Road cycling around Grand Étang De Birieux is characterized by the unique natural features of the Dombes region, often referred to as the "land of a thousand ponds." The area features an extensive network of ponds, with Grand Étang De Birieux being the largest, alongside fields, pastures, and small woods. The terrain is generally accessible, offering a mix of flat and gently rolling landscapes suitable for various fitness levels. This environment provides a tranquil setting for exploration, with routes traversing…
Last updated: October 7, 2026
10
riders
40.1km
02:26
250m
250m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
2
riders
29.5km
01:22
100m
100m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

6
riders
16.9km
00:51
80m
80m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
3.8
(5)
59
riders
63.4km
02:48
340m
340m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
17
riders
63.9km
03:26
970m
970m
Hard road ride. Very good fitness required. 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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The ancient buildings like this church seem to magnify the light.
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I've done it several times and I always enjoy it the same way. Life is wonderful, but it's cold in winter 🥶
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Nice climb. I really like the end! At full tilt, the end tickles the legs 😁
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"Bouncy" roads but in the middle of nature and zero cars!
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The Grand Étang De Birieux area offers a wide selection of road cycling routes, with over 120 tours available on komoot. These routes cater to various skill levels, from easy loops to more challenging long-distance rides.
The Dombes region, home to Grand Étang De Birieux, is famously known as the 'land of a thousand ponds.' You can expect a serene landscape characterized by a mosaic of aquatic environments, agricultural parcels, and small woods. The terrain is generally flat to gently undulating, making for peaceful rides with scenic views without overly challenging climbs. Routes often utilize paved surfaces and quiet country roads.
Yes, the region offers several easy, shorter routes perfect for families. These typically feature minimal elevation gain and traverse the picturesque pond landscape. For example, the Montellier Castle loop from Birieux is an easy 18.8 km ride that takes about 50 minutes to complete, ideal for a relaxed family outing.
The primary natural feature is the 'land of a thousand ponds,' with Grand Étang De Birieux itself being a significant highlight. The area is a Natura 2000 site, crucial for birdlife, especially during wintering and breeding seasons. You might spot various bird species and enjoy the tranquil reed beds. An observatory near Grand Étang De Birieux allows visitors to admire the diverse bird species without disturbance. Routes often pass through charming villages and agricultural fields, offering glimpses of rural life.
Yes, for more experienced cyclists seeking a challenge, there are routes with greater distances and elevation gains. The Fort of Mont-Verdun – Mont Thou loop from Saint-Marcel-en-Dombes is a difficult 64.1 km route with significant elevation, offering a more demanding experience. Another option is the Col du Fût d'Avenas – Viewpoint of Fût d'Avenas loop from Saint-Marcel-en-Dombes, a difficult 110.1 km ride.
The region is generally pleasant for cycling from spring through autumn. During these seasons, the weather is typically mild, and the natural landscapes are vibrant. Spring and early summer offer lush greenery and active birdlife, while autumn provides beautiful colors. While cycling is possible in winter, be prepared for cooler temperatures and potentially damp conditions.
Yes, there are many moderate routes available. For example, the The open sea – Miribel ford loop from Saint-Marcel-en-Dombes is a moderate 63.5 km trail that takes about 2 hours and 47 minutes to complete, leading through varied landscapes of ponds and fields.
The road cycling routes around Grand Étang De Birieux are highly rated by the komoot community, with an average score of 4.4 stars from over 70 reviews. Cyclists often praise the tranquil setting, the unique 'land of a thousand ponds' scenery, and the well-maintained, quiet country roads that make for enjoyable rides. The diverse natural habitats and picturesque villages are also frequently highlighted.
Yes, many of the road cycling routes in the Grand Étang De Birieux area are designed as loops, allowing you to start and finish at the same point. This is convenient for those driving to the area. Examples include the Montellier Castle loop from Le Montellier, an easy 16.9 km path offering views of the Dombes countryside and its numerous ponds.
For more details about the Grand Étang De Birieux and the broader Dombes region, including its ecological significance and other activities, you can visit the official tourism websites. The Dombes Tourisme website provides information on the Sensitive Natural Area of Grand Étang De Birieux, and Ain Tourisme offers general information on cycling in the Ain department.


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