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France
Ile-de-France
Palaiseau

Forges-Les-Bains

The best MTB trails around Forges-Les-Bains

4.5

(222)

794

riders

34

rides

Mountain biking around Forges-Les-Bains offers diverse landscapes within the Parc naturel régional de la Haute Vallée de Chevreuse. The area features extensive green spaces, numerous forests, and varied water landscapes, providing a rich environment for outdoor activities. Trails range from easy routes to challenging paths with significant uphill and downhill sections. This region is characterized by its varied terrain, making it suitable for different mountain biking skill levels.

Best mountain bike trails around Forges-Les-Bains

  • The most popular mountain bike trail…

Last updated: May 18, 2026

4.1

(7)

19

riders

#1.

Étang de la Baleine – Château du Marais loop from Forges-les-Bains

24.7km

01:56

230m

230m

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

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Easy

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

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

Moderate

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

Moderate

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

Easy
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Popular around Forges-Les-Bains

Cycling around Forges-Les-Bains

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Tips from the Community

Angélique
October 5, 2025, Cité médiévale de Dourdan

nice but watch out for the cobblestones

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A city worth the detour!

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The castle of Forges-les-bains was built in the 17th century, before being remodeled in the 18th century by Edme Mathurin Le Jariel, squire of the king. Currently, some parts are dilapidated, others restored. It is the in-between.

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Church of Our Lady of the Assumption of Forges-les-bains. If you want more information, they have a website https://www.secteurlimours-catholique.fr/

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The Arrows of the Cathedrals is a monumental metal sculpture, created by Georges Saulterre and installed in 1989 along the A10 in the area of Forges-les-Bains. At a height of 21 meters it weighs 30 tonnes. In 1998, the sculpture was listed in the Guinness Book of World Records as "the tallest sculpture made by a man." It was acquired by Cofiroute. For more information: https://fr.wikipedia.org/wiki/Les_Fl%C3%A8ches_des_cath%C3%A9drales

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Typical of the Chevreuse valley

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Marc
September 18, 2023, La mare Villevert

A good place for a break

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Do not hesitate to enter the course (museum and toilets)

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Frequently Asked Questions

How many mountain bike trails are available around Forges-les-Bains?

The region offers over 35 mountain bike trails, catering to various skill levels. You'll find a good mix of easy, moderate, and challenging routes to explore the diverse landscapes of the Parc naturel régional de la Haute Vallée de Chevreuse.

Are there mountain bike trails suitable for beginners in Forges-les-Bains?

Yes, there are 16 easy mountain bike routes around Forges-les-Bains. A great option for beginners is the Étang de la Baleine – Château du Marais loop from Forges-les-Bains, which is 14.4 miles (23.2 km) long and explores water features and historical sites.

What kind of terrain can I expect on mountain bike trails in Forges-les-Bains?

The terrain around Forges-les-Bains is diverse, featuring extensive green spaces, numerous forests, and varied water landscapes within the Parc naturel régional de la Haute Vallée de Chevreuse. You'll encounter a mix of paths, from gentle forest tracks to more challenging sections with significant uphill and downhill segments.

Are there any challenging mountain bike routes for experienced riders?

Yes, for experienced riders seeking a challenge, there is at least one difficult mountain bike route available. Additionally, 18 moderate routes offer varied terrain and elevation changes, such as the Viaduc de la Prédécelle – Étang de la Baleine loop from Forges-les-Bains, which features a viaduct and scenic water bodies over 19.9 miles (32.2 km).

What natural features or landmarks can I see along the mountain bike trails?

The trails often pass by beautiful natural features and historical landmarks. You can explore various lakes such as Trévoix Pond and Beauséjour Lake. Historical sites like La Madeleine Castle and the Fauvettes Viaduct (also known as Viaduc de la Prédécelle) offer scenic viewpoints and a glimpse into the region's heritage.

Are there any circular mountain bike routes in the area?

Yes, many of the mountain bike routes around Forges-les-Bains are designed as loops. For example, the Viaduc de la Prédécelle loop from Forges-les-Bains is a moderate 24.6 km (15.3 mi) route that allows you to start and finish in the same location.

What is the best time of year for mountain biking in Forges-les-Bains?

The Parc naturel régional de la Haute Vallée de Chevreuse is enjoyable for mountain biking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. Summer can be good, especially in the shaded forest sections, while winter riding is possible but may require checking trail conditions for mud or ice.

Are there any family-friendly mountain bike trails?

Yes, the region offers several easy routes suitable for families. The diverse landscapes with forests and water features provide an engaging environment for riders of all ages. Consider routes that explore the various ponds and historical sites for a pleasant family outing.

What do other mountain bikers enjoy most about mountain biking in Forges-les-Bains?

The area is highly rated by the komoot community, with an average score of 4.5 stars from over 200 reviews. Mountain bikers often praise the varied terrain, the extensive network of trails through green spaces and forests, and the opportunity to discover historical sites and scenic water bodies.

Are permits required for mountain biking in the Parc naturel régional de la Haute Vallée de Chevreuse?

Generally, no specific permits are required for mountain biking on designated trails within the Parc naturel régional de la Haute Vallée de Chevreuse. However, it's always advisable to respect local regulations, stay on marked paths, and be mindful of other trail users and wildlife.

Can I reach the mountain bike trails using public transport?

While Forges-les-Bains is accessible, direct public transport links to specific trailheads might be limited. It's recommended to check local bus schedules or regional train services to nearby towns and plan your route accordingly, as some trails may require a short ride from the nearest public transport stop.

Are there any routes that pass by historical castles?

Yes, several routes offer glimpses of the region's rich history. For instance, the Étang de la Baleine – Château du Marais loop from Forges-les-Bains passes by historical sites. You can also find routes near La Madeleine Castle or Château de Dourdan, which are significant historical landmarks in the wider area.

Most popular routes around Forges-Les-Bains

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