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France
Ile-de-France
Mantes-La-Jolie

Longnes

The best MTB trails around Longnes

4.4

(79)

313

riders

65

rides

Mountain biking around Longnes offers a diverse landscape characterized by rolling hills and river valleys, providing varied terrain for cyclists. The region features a network of trails that often traverse agricultural lands, small villages, and sections of woodland. Elevation gains are generally moderate, making it suitable for a range of skill levels. The area's topography supports routes that combine open views with more sheltered paths.

Best mountain bike trails around Longnes

  • The most popular mountain bike trail is Pont de…

Last updated: April 27, 2026

4.7

(3)

17

riders

#1.

Rosny Forest – Belvédère de Rolleboise loop from Le Tertre-Saint-Denis

35.9km

03:00

380m

380m

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

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Moderate

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

Moderate
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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

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

Moderate
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Popular around Longnes

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Tips from the Community

Rainer Koenemann
May 9, 2026, Le jardin d'eau de Monet

We can only recommend this

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Maybe the oldest medieval small castle still in an almost original state

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Enzo
April 20, 2026, Old Mill of Vernon

Superb and very confortable to get to, free parking close by.

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nice little landscape

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1

Beautiful castle on the banks of the Seine

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right next to a small Norman house

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picturesque village with many interesting stories told on a tourist sign

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Steven
April 22, 2025, Pont de l'Arche

A pleasant surprise, this passage on this old stone bridge

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Frequently Asked Questions

How many mountain bike trails are there around Longnes?

There are over 60 mountain bike trails available around Longnes, catering to various skill levels. The region offers a good mix of routes, with 21 easy trails, 44 moderate trails, and 1 difficult trail.

Are there mountain bike trails suitable for beginners in Longnes?

Yes, Longnes offers 21 easy mountain bike trails, perfect for beginners or those looking for a relaxed ride. These routes typically feature moderate elevation gains and traverse rolling hills and agricultural lands, providing a gentle introduction to the area's terrain.

What kind of terrain can I expect on mountain bike trails in Longnes?

The mountain bike trails around Longnes are characterized by rolling hills, river valleys, and agricultural paths. You'll encounter a mix of open views and more sheltered paths through wooded sections and small villages. Elevation gains are generally moderate, making for varied but manageable rides.

Are there any family-friendly mountain bike trails around Longnes?

Many of the 21 easy trails in Longnes are suitable for families, offering gentle gradients and scenic routes through the countryside. These paths are generally less technical, allowing for an enjoyable experience for riders of different ages and abilities.

Can I find circular mountain bike routes in Longnes?

Yes, the majority of mountain bike routes in Longnes are designed as loops, allowing you to start and finish at the same point. For example, consider the Pont de l'Arche – Porte de Bretagne loop from Le Tertre-Saint-Denis, which is a popular moderate option.

What are some points of interest or attractions I can see while mountain biking in Longnes?

While exploring the trails, you can discover several historical and scenic attractions. Notable highlights include the Neauphlette Church, the Donjon and Fortified Site of Montchauvet, and the picturesque Belvédère de Rolleboise. The The ferry from Vétheuil to Lavacourt – Belvédère de Rolleboise loop from Bréval specifically passes by the Belvédère.

Is parking available near the mountain bike trails in Longnes?

Parking is generally available in or near the starting points of many trails, particularly in the villages like Bréval or Le Tertre-Saint-Denis. Look for public parking areas or designated spots near trailheads, especially when planning your route with komoot.

When is the best time of year to go mountain biking in Longnes?

The spring and autumn months typically offer the most pleasant conditions for mountain biking in Longnes, with mild temperatures and vibrant scenery. Summer can also be enjoyable, though it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat. Winter riding is possible, but trails may be muddy or slippery after rain or frost.

What do other mountain bikers say about the trails in Longnes?

The mountain bike trails in Longnes are highly rated by the komoot community, with an average score of 4.5 stars from over 80 reviews. Riders often praise the varied terrain, the mix of open and wooded sections, and the well-maintained paths that make for an enjoyable experience.

Are there any longer mountain bike routes for endurance rides in Longnes?

Yes, for those seeking a longer challenge, routes like The ferry from Vétheuil to Lavacourt – Belvédère de Rolleboise loop from Bréval cover nearly 59 km (36.6 miles) and take around 4 hours 37 minutes to complete. Another option is Le Vieux-Moulin – Old Mill of Vernon loop from Bréval, which is about 54.5 km (33.9 miles).

Are there options for more advanced mountain bikers in Longnes?

While Longnes is known for its moderate terrain, there is 1 difficult trail available for experienced riders. Additionally, many of the 44 moderate routes, such as Montchauvet – Porte de Bretagne loop from Bréval, offer sufficient distance and varied landscapes to provide a good workout and challenge for intermediate to advanced riders.

Can I find mountain bike trails that pass by a pub or place to eat in Longnes?

While specific pub stops are not detailed in every route description, many trails pass through or near the small villages in the Longnes region. These villages often have local establishments where you can find refreshments or a meal. Planning your route with komoot allows you to identify such points of interest along the way.

Most popular routes around Longnes

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