4.5
(215)
566
riders
94
rides
Mountain biking around Saint-Lumine-De-Coutais offers varied terrain suitable for exploration, characterized by its proximity to Lake Grand-Lieu and its surrounding marshes. The region features a network of paths, including hiking trails and secondary roads, that are accessible for mountain bikes. While traditional mountainous terrain is absent, the landscape provides diverse routes winding through traditional hamlets and grazing fields. This area is ideal for those seeking flat to gently rolling routes with scenic views of the lake and its natural reserves.
…Last updated: May 23, 2026
4.0
(28)
91
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.6
(11)
32
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.3
(3)
36
riders
42.8km
03:05
230m
230m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.5
(4)
7
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Beautiful panorama from this spot, we can see the expanse of the lake as well as Nantes in the background
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perfect path for mountain biking while visiting the beautiful landscapes of the region.
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I went there to take a dip but the site was littered with rubbish (cake wrappers, chips, candy, tissues, McDonald's bags, pizza boxes, etc.) right down to the water. Exceptional because it was the day after the music festival or just a habit? Sunday was also packed with people (obviously)
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It's quiet and it rolls well Perfect for a quiet ride
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This castle is otherwise called the Château des Marais. It is now a private mansion of more than 1600 m², built by an architect under neo-classical inspiration. from the 1880s built on an estate of more than 12 hectares with its park, two fish ponds, swimming pool, its small forest, its meadow and its vineyards... More information and reservations here: https://www.chateau-desmarais.fr/
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A gravel path through the forest, without potholes, suitable for a touring bike with thicker tires. The path is partially shaded and there are many places to picnic along the path under the trees.
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There are over 90 mountain bike routes around Saint-Lumine-De-Coutais. These trails are highly rated by the komoot community, with an average score of 4.5 stars from more than 200 reviews.
The mountain bike trails around Saint-Lumine-De-Coutais primarily offer easy and moderate difficulty levels. You'll find 43 easy routes and 51 moderate routes, making the area accessible for various skill levels.
The terrain around Saint-Lumine-De-Coutais is characterized by flat to gently rolling routes. Trails meander through traditional hamlets, grazing fields, and along the marshes of Lake Grand-Lieu, offering a mix of natural scenery and varied paths, including hiking trails and secondary roads.
Yes, many of the easy and moderate routes are suitable for families. The region's generally flat to gently rolling terrain makes it ideal for less strenuous rides. For example, the Gravel Path in the Forest loop from Saint-Lumine-de-Coutais is an easy 15.8-mile (25.4 km) trail that could be a good option for a family outing.
While specific regulations for dogs on mountain bike trails are not detailed, the region's extensive network of paths, including communal marshes and secondary roads, generally allows for outdoor activities with dogs. It's always recommended to keep dogs on a leash and respect local signage, especially in protected natural areas like those around Lake Grand-Lieu.
The region is rich in natural beauty and historical sites. You can explore areas around Lake Grand-Lieu, one of France's largest natural lowland lakes, and its surrounding marshes. The Pierre Aiguë site near the lake offers beautiful views. Other points of interest include the Canal du Grand Port and historical sites like the Priory of Saint Symphorien.
Yes, many routes in the area are designed as loops. For instance, the South of Lac de Grand-Lieu – Saint-Rachoux footbridge loop from Port-Saint-Père - Saint-Mars is a popular moderate 42.0-mile (67.5 km) circular trail offering extensive lake views. Another option is the Tour of Lake Grand Lieu – Port Lavigne Sluice loop from Port-Saint-Père - Saint-Mars, a moderate 47.1-mile (75.9 km) route.
Trail lengths vary significantly, catering to different preferences. You can find shorter routes like the Gravel Path in the Forest loop from Saint-Lumine-de-Coutais at 15.8 miles (25.4 km), up to longer excursions such as the Gravel Path in the Forest – Banks of the Tenu loop from Machecoul-Saint-Même, which is 30.8 miles (49.5 km).
While specific trailhead parking information isn't always listed, Saint-Lumine-De-Coutais and its surrounding communes are generally welcoming to visitors. Many routes start from villages or accessible points where public parking is typically available. It's advisable to check local maps or tour descriptions for designated parking areas near your chosen starting point.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the diverse terrain, the scenic views of Lake Grand-Lieu, and the tranquil environment of the marshes and forested areas. The blend of natural beauty with accessible paths makes it a popular choice for many.
Saint-Lumine-De-Coutais and the surrounding area offer various options for dining and accommodation. You'll find local cafes, pubs, and restaurants in the villages, as well as guesthouses and other lodging choices for those looking to extend their stay. For more detailed information on local services, you can visit the Grand-Lieu Tourist Office website: grandlieu-tourisme.fr.
Public transport options to Saint-Lumine-De-Coutais exist, connecting it to larger towns in the region. However, direct access to specific trailheads by public transport might be limited. It's recommended to check local bus schedules and plan your route accordingly, potentially combining public transport with a short ride to your starting point.
Many routes offer glimpses or extensive views of Lake Grand-Lieu. For a panoramic perspective, consider routes that pass near the Saint Leobin church in Saint-Lumine-De-Coutais, which has a bell tower offering wide views. The View of La Cheneau – Le Port Hamoneau loop from Port-Saint-Père - Saint-Mars is another moderate route that provides good views of the lake's surroundings.


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