4.4
(479)
1,683
riders
132
rides
Mountain biking around Montoir-De-Bretagne offers diverse terrain, from the flat expanses of the Loire estuary to the wetlands of the Brière Regional Natural Park. The region features an extensive network of cycling paths that traverse fields, forests, and rural landscapes. While significant elevation changes are not common, the varied surfaces provide opportunities for off-road cycling. These routes connect natural areas with local points of interest, catering to different skill levels.
Last updated: October 7, 2026
4.6
(22)
130
riders
56.3km
03:43
210m
210m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(7)
36
riders
43.2km
02:41
200m
200m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
10
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.3
(35)
15
riders
35.4km
02:36
100m
100m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.3
(35)
8
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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The most touristy of the eight islands in the commune of Saint-Joachim, particularly for its famous typical thatched cottages of the Brière and its Michelin-starred restaurant La Mare aux Oiseaux.
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One of the seven islands of the commune of Saint-Joachim
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The most touristy of the eight islands in the commune of Saint-Joachim, notably for its famous typical thatched cottages of the Brière and its starred restaurant La Mare aux Oiseaux.
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A pleasant little detour on the road to Pontchâteau. The Moulin de la Lande is a lovely place to stop and relax—a peaceful spot with an open view and an authentic atmosphere. Formerly a windmill belonging to the commune of Pontchâteau, the Moulin de la Lande bears witness to the region's milling past. Today, it stands in ruins.
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Brittany mount Besne
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High viewpoint over the Briére marsh
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A reservoir built around 1880 to meet the growing freshwater needs of the population and, especially, industry. After the Québrais reservoir, you can continue on to the Tilleuls, Guindreff, and Belle Hautière ponds, all of which are walkable and cycleable.
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Montoir-de-Bretagne offers a wide selection of mountain bike trails, with over 120 routes available for exploration. These trails cater to various skill levels, ensuring there's something for everyone.
The mountain bike trails around Montoir-de-Bretagne feature diverse terrain, ranging from the flat expanses of the Loire estuary to the unique wetlands of the Brière Regional Natural Park. You'll encounter extensive cycling paths that traverse fields, forests, and rural landscapes. While significant elevation changes are not common, the varied surfaces provide ample opportunities for off-road cycling.
Yes, Montoir-de-Bretagne has plenty of easy mountain bike trails, with 58 routes specifically categorized as easy. A great option for a more relaxed ride is the Tintin in Saint Nazaire – Le Sammy American Monument loop from Montoir-de-Bretagne, which is 14.3 miles (22.9 km) long and takes about 2 hours 20 minutes to complete.
While Montoir-de-Bretagne may not have extreme downhill tracks, it offers 66 moderate mountain bike trails that provide a good challenge. These routes often include unpaved sections and varied surfaces. For a longer, moderate ride, consider the Chapel of St Second – Menhir du Bois Hoël loop from Montoir-de-Bretagne, which covers 32.7 miles (52.6 km) and features 584 ft (178 m) of elevation gain.
Many of the mountain bike trails in Montoir-de-Bretagne are circular, allowing you to start and end at the same point. An excellent example is the Island of Fédrun – Rozé Port and Viewpoint loop from Montoir-de-Bretagne, an easy 21.6 miles (34.8 km) route that takes you through scenic landscapes.
The trails often pass by various points of interest. For instance, the Joalland Wood Pond – Tumulus of Dissignac loop from La Croix-de-Méan takes you past historical sites like the Tumulus of Dissignac. You might also encounter views of the Saint-Nazaire Bridge and the Loire estuary on other routes.
The area is highly rated by the komoot community, with an average score of 4.35 stars from over 400 reviews. Reviewers often praise the diverse terrain, the extensive network of paths, and the opportunity to explore both the Loire estuary and the unique Brière marshes.
Yes, if you're looking for longer rides, Montoir-de-Bretagne offers several options. The Chapel of St Second – Menhir du Bois Hoël loop from Montoir-de-Bretagne is a moderate 32.7 miles (52.6 km) trail, providing a substantial ride through local heritage and natural scenery.
The region's climate generally allows for mountain biking through much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, making them ideal. Summer can also be great, especially for rides along the estuary or through shaded areas. It's always a good idea to check local weather conditions before heading out.
Montoir-de-Bretagne is well-connected within the wider metropolitan area of Saint-Nazaire by an extensive network of cycle paths, which can often be accessed via public transport links to the town itself. While specific trailhead access by public transport can vary, the general connectivity of the region makes it feasible to reach many starting points without a car.
Many trailheads and popular starting points in and around Montoir-de-Bretagne, especially those connecting to the broader cycling network or near towns, typically offer parking facilities. For specific routes, checking the komoot tour details for the starting point will often provide information on available parking.
The Brière Marshes, part of the Brière Regional Natural Park, are the second-largest wetland in France. This unique ecosystem of marshes, peat bogs, and waterways provides a distinct environment for mountain biking. You can explore varied terrain, observe rich biodiversity, and enjoy scenic routes that are unlike typical forest or mountain trails.


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