4.7
(11)
190
riders
9
rides
Gravel biking around Thézillieu offers diverse terrain within the Ain department, characterized by its varied topography. The region features plateaus like the Plateau d'Hauteville, which provides a mix of landscapes and unpaved roads suitable for gravel bikes. Geographical features include the visible Massif du Grand Colombier, known for its elevation changes, and the dramatic Gorges de Thurignin. This area provides a network of paths that bridge road and mountain biking, handling both paved and unpaved surfaces.
Last updated: July 11, 2026
5.0
(1)
4
riders
39.5km
02:51
820m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
84
riders
136km
08:34
1,470m
1,470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.4
(5)
82
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
59.4km
04:15
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
103km
06:36
1,290m
1,290m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Cormaranche Bike Park is made up of seven downhill trails, five enduro trails, and a Ludi Park for the youngest. Enough to have fun whatever your level. Picnic tables, a barbecue area, and a bivouac area are also available on site.
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In addition to being the starting point for several walking and cycling routes, the La Praille estate offers everything you need to regain your strength after an outing. Besides accommodation and catering at the inn, there is a wellness area (spa and Nordic bath) to recharge your batteries in a magnificent mountain setting.
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These two lovely ponds were built by humans in 1234. They were attached to the old abbey of Saint-Sulpice, the ruins of which can be found a little further north. They offer a pleasant setting for riding in peace and quiet.
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A beautiful section along the Rhone.
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Beautiful historic bridge, also called the bridge of the "black virgin".
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A very beautiful stretch along the ViaRhôna!
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Be careful when going through the tunnel, you don't necessarily see the other bikes, otherwise the scenery is very pleasant.
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Peaceful with beautiful scenery
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You can explore over 9 gravel bike trails in the Thézillieu area, offering a variety of experiences for different skill levels.
Yes, there is one easy trail and one moderate trail that could be suitable for beginners or families. A good option to consider is the Fresne Washhouse – Haut Bugey country of calm loop from Hauteville-Lompnes, which is a moderate 12.8 km path with less elevation gain.
The terrain around Thézillieu is quite diverse, ranging from plateaus like the Plateau d'Hauteville to dramatic features such as the Gorges de Thurignin and the Massif du Grand Colombier. You'll encounter a mix of forest roads, unpaved tracks, and some paved sections, making it ideal for gravel bikes that handle both surfaces well.
Absolutely. The region is known for its challenging routes, with 7 out of 9 trails rated as difficult. For instance, the Saint-Martin-de-Bavel – Culoz loop from Valromey-sur-Séran offers substantial climbing and panoramic views over 54.1 km.
Yes, the Thézillieu area is rich in natural beauty. You can find stunning waterfalls like the Brive Waterfall and the Cerveyrieu Waterfall. The dramatic Thurignin Gorges also offer picturesque scenery that would make for a memorable stop during your ride.
The komoot community highly rates the gravel trails around Thézillieu, with an average score of 4.5 stars. Riders often praise the varied landscapes, from challenging climbs with panoramic views to serene rides through natural reserves, and the excellent mix of paved and unpaved surfaces.
Yes, for those looking for a longer adventure, the Groslée Bridge – Virignin footbridge loop from La Rivolière is a substantial 100.1 km trail that leads through the Bugey region, typically taking around 8 hours to complete.
The region's diverse terrain, including plateaus and gorges, suggests that spring and autumn are ideal for gravel biking. Spring offers impressive views of high water flow in the gorges, while autumn provides pleasant temperatures and beautiful foliage. Summer can also be enjoyable, especially at higher elevations.
Many of the gravel routes around Thézillieu are designed as loops, allowing you to start and finish in the same location. An example is the Evosges Pass – Lesines Pond loop from Évosges, a 59.4 km trail that takes you through varied landscapes.
While specific parking spots for each trail are not detailed, towns like Hauteville-Lompnes, which serves as a starting point for several routes, typically offer public parking facilities. It's advisable to check local signage upon arrival.
The Ain department has some public transport options, but direct access to all trailheads might be limited. Larger towns like Hauteville-Lompnes may have bus services. For specific routes, planning your journey in advance and considering local transport schedules is recommended.
Absolutely. The region encourages exploring picturesque villages and enjoying local cuisine. Many routes pass through or near charming settlements, offering opportunities to stop for a meal or discover local products, enhancing your gravel biking experience.


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