4.4
(304)
1,481
riders
98
rides
Mountain bike trails around Marcieu offer diverse terrain, characterized by forested hills, views of Lac de Monteynard, and varied elevation changes. The region features a mix of challenging ascents and descents, often leading through natural landscapes. Mountain bikers can expect routes that traverse both open areas and dense woodlands, providing a range of experiences. The presence of lakes and surrounding hills shapes the landscape for mountain biking.
Last updated: May 4, 2026
3.4
(10)
64
riders
13.2km
01:21
330m
330m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.3
(13)
51
riders
21.3km
02:26
790m
790m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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3.7
(3)
20
riders
32.5km
02:45
840m
840m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.3
(6)
22
riders
25.7km
02:22
690m
690m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
11
riders
37.7km
03:38
1,040m
1,040m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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A very challenging, very narrow S2 trail. Some very steep sections, some downhill, drops, and ledges in steep terrain.
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Nice trail, grade S1-S2. Challenging but manageable. Some steep sections, some tight switchbacks.
0
0
Beautiful trail with views of the lake.
0
0
good rolling, playful (turns, small descents to revive) not hard if you do real mountain biking (single track)
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Marcieu offers a wide range of mountain bike trails. Out of 99 available routes, 61 are classified as difficult, 31 as moderate, and 7 as easy. This means you'll find plenty of challenging options, but also some more accessible paths.
Yes, Marcieu has 7 easy mountain bike routes suitable for families or those looking for a less strenuous ride. These trails typically feature gentler terrain and shorter distances, allowing for an enjoyable outing for all skill levels.
The mountain bike trails around Marcieu are characterized by diverse terrain, including forested hills, open areas, and dense woodlands. Many routes offer views of Lac de Monteynard and feature varied elevation changes, from challenging ascents to exciting descents.
Yes, many routes around Marcieu are designed as loops. For example, the moderate Lac de Monteynard – Passerelles Trail loop from Treffort is an 8.2-mile (13.2 km) trail, and the more challenging Lac de Monteynard – Rouge Cote loop from Treffort covers 11 miles (17.8 km).
For experienced riders, Marcieu offers several difficult trails. The Passerelles Trail – Ascent to Sénépi loop from Treffort is a challenging 14.7-mile (23.6 km) route with significant elevation gain. Another demanding option is the Treffort - La Mira Pier – Lac de Monteynard loop from Treffort, which is 13.2 miles (21.3 km) long and features challenging sections.
Many trails offer views of Lac de Monteynard. You can also find impressive natural landmarks such as the La Pierre Percée, a unique rock formation. The area also features stunning viewpoints like the View from Beauregard and the Astonishing view of Mont Aiguille.
Yes, the region is known for its impressive footbridges. You might encounter the Ebron Footbridge and the Drac Footbridge, which are popular highlights in the area and offer unique views.
The mountain bike trails in Marcieu are highly regarded by the komoot community, holding an average rating of 4.4 stars from over 300 reviews. Riders often praise the varied terrain, the beautiful lakeside paths, and the challenging ascents and descents that make for a rewarding experience.
There are 99 mountain bike trails available around Marcieu, offering a wide variety of options for different skill levels and preferences.
While many trails offer mountain views, some routes may pass near or offer views of notable peaks and passes. The Col de l'Allimas is a mountain pass in the vicinity, and you can also find summits like La Peyrouse and Le Sénépy, which are often part of longer, more challenging tours.
The Twenty-twenty – Sinard loop from Parking des Vignes is a moderate 16-mile (25.7 km) route that offers a great balance of challenge and scenic beauty, often completed in about 2 hours 20 minutes.


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