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France
Pays de la Loire
La Roche-Sur-Yon

Mareuil-Sur-Lay-Dissais

The best MTB trails around Mareuil-Sur-Lay-Dissais

3.9

(67)

262

riders

48

rides

Mountain biking around Mareuil-Sur-Lay-Dissais offers varied terrain across a region where bocage, plain, and wet marshland converge. The landscape includes the Lay River valley, Marillet Lake, and hillsides with meadows and dry heaths. Limestone islands and small cliffs provide unique relief, creating diverse conditions for mountain bike trails.

Best mountain bike trails around Mareuil-Sur-Lay-Dissais

  • The most popular mountain bike trail is PERREAU MILL – Graon Lake loop from Saint-Florent-des-Bois, a 34.5 miles (55.6 km) trail that takes 4 hours…

Last updated: May 7, 2026

4.0

(4)

18

riders

#1.

PERREAU MILL – Graon Lake loop from Saint-Florent-des-Bois

55.6km

04:16

540m

540m

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Tips from the Community

Lucy
October 17, 2023, Lac du Marillet

This lake is formed by a very dense network of rivers and streams coming from the La Chaize forest. Swimming is prohibited there. Fauna & flora to observe: Brown Orthetrum, Eagle Fern, European Oriole, Common Teal, Common Nightingale

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Lucy
October 17, 2023, Yon Footbridge

A narrow but sturdy wooden bridge to cross the river, suitable for pedestrians and cyclists, safe and with beautiful views.

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1

very beautiful lake, the little detour on the jetty is worth it, with a sunset it's just magnificent

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Rene
October 28, 2021, Lac du Graon

Nice technical and varied circuit well suited for organic bikers.

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Rene
October 22, 2021, Lac le Marillet

Very beautiful reservoir that can be circled almost entirely on foot or by bike (many steps).

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Alex
March 19, 2020, Lac du Graon

What a view! here at the side of the road what a feast for the eyes!

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Frequently Asked Questions

What kind of terrain and difficulty can I expect on mountain bike trails in Mareuil-Sur-Lay-Dissais?

The region offers a diverse landscape where bocage (woodland and pasture), plains, and wet marshland converge. You'll find trails along river valleys, around lakes, and through hillsides with meadows and dry heaths. The trails range from easy to moderate difficulty, with options like the PERREAU MILL – Graon Lake loop offering significant elevation gain for a more challenging ride, while the Lake Le Marillet loop is generally easier.

Are there easy mountain bike trails suitable for beginners or casual riders?

Yes, there are several easy routes perfect for beginners or those looking for a more relaxed ride. The Lake Le Marillet loop from Mareuil-sur-Lay-Dissais is a great option, covering 21.6 km with moderate elevation, making it suitable for most fitness levels. Overall, 17 of the 48 available routes are classified as easy.

Are there family-friendly mountain bike trails in the area?

Yes, the area offers trails suitable for families. The easier routes, such as the Lake Le Marillet loop, are generally well-suited for families looking for a pleasant ride without excessive technical challenges or steep climbs. These trails often pass through scenic natural areas, providing an enjoyable experience for all ages.

What natural features or landmarks can I see while mountain biking?

You can explore a variety of natural features. Many routes follow the Lay River and Marillet River, offering picturesque views. You'll also encounter lakes like Marillet Lake, and ride through vineyards, bocage landscapes, and parts of the Marais Poitevin Regional Natural Park. The varied terrain ensures diverse scenery throughout your ride.

Are there any historical sites or cultural attractions accessible by bike?

Yes, the region has historical and cultural points of interest. You might pass by the Saint-Sauveur Church of Mareuil-sur-Lay, a Romanesque masterpiece from the 12th century. Additionally, the area's vineyards offer a unique cultural experience, and you can explore the old town of Mareuil-sur-Lay-Dissais with its historic bridge.

Are there many circular mountain bike routes available?

Yes, many of the mountain bike trails in Mareuil-Sur-Lay-Dissais are designed as loops, allowing you to start and end at the same point. Examples include the PERREAU MILL – Yon Footbridge loop and the Chaussée de Reynard – Le Lay loop, providing convenient options for your rides.

When is the best time of year to go mountain biking in Mareuil-Sur-Lay-Dissais?

The spring and autumn months generally offer the most pleasant conditions for mountain biking, with milder temperatures and beautiful scenery. Spring brings blooming landscapes, while autumn showcases vibrant foliage. Summer can be enjoyable, but it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat. Winter rides are possible, but trails might be muddier.

What do other mountain bikers enjoy the most about mountain biking in Mareuil-Sur-Lay-Dissais?

The area is highly rated by the komoot community, with an average score of 3.9 stars from over 60 reviews. Riders often praise the diverse terrain, which includes river valleys, lake circuits, and a mix of bocage and marshland. The variety of routes, catering to both easy and moderate ability levels, is also frequently highlighted as a positive aspect.

Can I bring my dog on the mountain bike trails?

While many outdoor areas in France are dog-friendly, it's always best to check local regulations for specific trails or natural parks. Generally, if dogs are permitted, they should be kept on a leash to protect wildlife and ensure the safety of other trail users. Always clean up after your pet.

Where can I find more information about cycling routes in the wider Vendée region?

The wider Vendée region is well-known for its cycling infrastructure, boasting over 1,000 km of marked cycle paths. For more information on cycling and mountain biking routes across the Vendée, you can consult local tourism resources such as Achards Tourisme, which provides details on various routes in the area.

Are there any longer, more challenging mountain bike routes for experienced riders?

Yes, for experienced riders seeking a longer and more challenging adventure, the PERREAU MILL – Graon Lake loop from Saint-Florent-des-Bois is an excellent choice. This moderate 55.6 km trail features significant elevation gain and takes approximately 4 hours 16 minutes to complete, offering a demanding ride through varied terrain. Another substantial option is the Sunken path – PERREAU MILL loop from Rives-de-l'Yon, which is 48.2 km long.

Most popular routes around Mareuil-Sur-Lay-Dissais

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