4.8
(8)
95
riders
9
rides
No traffic gravel bike trails in Réserve Naturelle Des Étangs De Mépieu traverse a diverse landscape characterized by a mosaic of wetlands and dry areas. The region features numerous ponds and lakes, including the Grand Étang, alongside rivers like the Chogne and Save. Gravel bikers can expect to encounter varied terrain, from paths winding through oak forests and dry grasslands to routes offering views over the water bodies and the surrounding Isle Crémieu area.
Last updated: July 9, 2026
1
riders
32.3km
02:05
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
8
riders
32.9km
02:03
200m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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8
riders
200km
11:42
1,030m
1,030m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
53.7km
03:16
420m
420m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
57.4km
03:42
790m
790m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Réserve Naturelle Des Étangs De Mépieu
Leisure base opposite Bas Bugey. A pleasant stop, but strangely located between 2 nuclear power plants...
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A beautiful section along the Rhone.
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A nice little village, ideal for a break
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Unfortunately I did not see this cow statue
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cycle path very busy in good weather
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A very beautiful stretch along the ViaRhôna!
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Very beautiful and natural tower 🤩
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Peaceful with beautiful scenery
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No, mountain biking and gravel biking are strictly forbidden within the protected boundaries of the Réserve Naturelle Régionale des Étangs de Mépieu itself to preserve its natural integrity. However, there are excellent no-traffic gravel bike trails available in the surrounding region, offering similar natural beauty and quiet paths.
The gravel bike trails in the wider area often feature a mix of surfaces, including compacted gravel paths, quiet country roads, and sometimes sections along riverbanks. You'll experience relatively gentle elevations, with routes like the Via Rhona – Blue Valley loop from Creys-Mépieu offering around 200 meters of elevation gain over 45 km.
Yes, komoot offers a good selection of routes in the surrounding area. This guide features 9 no-traffic gravel bike routes, ranging from moderate to difficult, ensuring a variety of options for different skill levels.
While you can't bike inside the reserve, routes in the vicinity often pass through diverse landscapes. You might encounter views of the Grand Étang, the largest pond in Northern Isère, or cycle alongside rivers like the Rhône. The region is known for its wetlands and dry grasslands, supporting rich flora and fauna, though direct wildlife observation is best done on foot within the reserve.
Yes, several routes offer glimpses of historical and scenic landmarks. For instance, the View of Vertrieu castle – View of the Saut du Rhône loop from Bouvesse-Quirieu takes you past impressive views of Vertrieu castle and the Saut du Rhône. Other routes might pass through charming villages like Brangues or near structures like the Groslée Bridge.
Absolutely. Many of the routes in this guide are designed as loops, allowing you to start and finish at the same point. Examples include the Via Rhona – Blue Valley loop from Creys-Mépieu and the View of the Saut du Rhône – View of Vertrieu castle loop from Bouvesse.
The end of April and May are particularly pleasant for outdoor activities in the wider region, as the weather is generally mild and nature is in full bloom. However, the area is accessible year-round. Always check local weather forecasts before heading out, especially during winter months.
While some routes are longer and rated moderate to difficult, there are options that might be suitable for families with older children or those accustomed to longer rides. Look for routes with lower elevation gain and shorter distances, keeping in mind the guide's focus on gravel terrain. Always check the specific route details for distance and difficulty before planning a family outing.
Dogs are generally permitted on a leash on public paths and trails outside the strict reserve boundaries. However, when cycling, ensure your dog is well-behaved and does not pose a risk to other trail users or local wildlife. Always respect local signage regarding pets.
Starting points for many routes, such as those from Creys-Mépieu, Bouvesse-Quirieu, or Morestel, typically offer public parking facilities. It's advisable to check the specific route details on komoot for recommended parking locations near the trailhead.
Public transport options to the smaller towns and villages that serve as starting points for these routes can be limited. It's recommended to check regional bus schedules or train connections to larger nearby towns and then plan for a final leg by bike or taxi if public transport doesn't reach the exact trailhead.
The routes in this area are highly rated by the komoot community, with an average score of 4.6 out of 5 stars. Reviewers often praise the quiet, traffic-free nature of the trails, the scenic views, and the opportunity to explore the diverse landscapes of the region.
Yes, the broader region offers specific gravel circuits. You can find more information about a 'gravel circuit along the water' that explores the area's aquatic landscapes on the Auvergne-Rhône-Alpes tourism website: Gravel circuit along the water.


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