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France
Ile-de-France
Palaiseau

Briis-Sous-Forges

The best walks and hikes around Briis-Sous-Forges

4.5

(2022)

12,519

hikers

636

hikes

Hiking around Briis-Sous-Forges offers diverse landscapes, including the communal Bois de Croulard forest and the Invilliers pond. The area features the scenic Yvette Riverside Path, providing routes along the Yvette river. Terrain varies from accessible paths with minimal elevation gain to more challenging routes with significant elevation changes, catering to different fitness levels.

Best hiking trails around Briis-Sous-Forges

  • The most popular hiking route is Courson Castle – Soucy Estate loop from Fontenay-lès-Briis, a 7.8 miles (12.5 km) trail that…

Last updated: May 12, 2026

4.0

(6)

62

hikers

#1.

Janvry Castle – Janvry Fountain loop from Palaiseau

9.43km

02:29

90m

90m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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Popular around Briis-Sous-Forges

Road Cycling Routes around Briis-Sous-Forges

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Tips from the Community

Christophe Dufour, elmargat
May 2, 2026, Église notre dame de carmel

Beautiful small village church. Worth seeing, especially for a cool break

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Beautiful castle in the village of Janvry

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beautiful peaceful forest where you can hear the birds singing between January and Saint-Jean-de-Beauregard

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be careful with the rains this winter the path is impassable or bring boots

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pretty path through the woods to reach the town of Janvry

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beautiful little church or large chapel one could say unfortunately not often open

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The Christmas market, very well known in the region, is held next to the church and attracts a lot of people, to the point that it is sometimes difficult to get around on weekends in December. But it can also give rise to refueling to warm up your belly 😆

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A quiet corner

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Frequently Asked Questions

How many hiking trails are available around Briis-Sous-Forges?

There are over 650 hiking routes in the Briis-Sous-Forges area, catering to a wide range of abilities. You'll find everything from easy strolls to more challenging treks, with over 270 easy routes, 300 moderate routes, and nearly 70 difficult routes to explore.

What kind of terrain can I expect on hikes in Briis-Sous-Forges?

The terrain around Briis-Sous-Forges is quite varied. You can expect to encounter communal forests like the Bois de Croulard, tranquil paths along the Yvette Riverside, and areas with more significant elevation changes. Some trails, particularly those leading to viewpoints like the Fauvettes Viaduct, may involve gravel paths or more rugged sections.

Are there any easy, family-friendly walks in the area?

Yes, Briis-Sous-Forges offers many easy and accessible paths suitable for families. These routes typically have minimal elevation gain and are perfect for a casual walk. An example is the Fontenay-lès-Briis Castle loop from Fontenay-lès-Briis, which is an easy 5.3 km trail.

What are some notable landmarks or attractions I can see while hiking?

Hikers can discover several interesting landmarks and natural features. The magnificent Fauvettes Viaduct offers expansive green views of the valley. You might also encounter historical sites like Courson Castle, Janvry Castle, and Fontenay-lès-Briis Castle, which are often integrated into longer hiking loops. The scenic Yvette Riverside Path is another beautiful feature.

Are there any circular hiking routes in Briis-Sous-Forges?

Yes, many of the routes in Briis-Sous-Forges are circular, allowing you to start and end at the same point. For instance, the Janvry Castle – Trail to Janvry loop from Janvry is a moderate 9.7 km circular trail that takes you through rural landscapes and past Janvry Castle.

What do other hikers say about the trails in Briis-Sous-Forges?

The hiking routes in Briis-Sous-Forges are highly rated by the komoot community, with an average score of 4.5 stars from over 1900 reviews. Hikers often praise the diverse landscapes, the tranquility of the communal forests, and the well-maintained paths along the Yvette River.

Are there any challenging hikes for experienced trekkers?

Yes, for those seeking a more strenuous experience, there are nearly 70 difficult routes available. These trails often feature significant elevation changes and require good fitness and sure-footedness. While specific examples vary, these routes will take you through the more rugged parts of the region's varied terrain.

Can I hike with my dog in Briis-Sous-Forges?

Many trails in the Briis-Sous-Forges area are suitable for hiking with dogs, especially those through the communal forests and along the Yvette Riverside Path. However, it's always recommended to check local signage for any specific restrictions, especially around nature reserves or private estates, and to keep your dog on a leash where required.

How long do hikes typically take in this region?

Hike durations vary widely depending on the route's length and difficulty. Easy walks can be completed in under two hours, while moderate trails like the Soucy Estate – Fontenay-lès-Briis Castle loop from Fontenay-lès-Briis might take around 2 hours 55 minutes for 11.1 km. More challenging routes can extend up to five hours or more.

Are there any routes that pass by historical castles?

Absolutely. The region is rich in historical heritage. You can find routes that incorporate visits to castles such as Courson Castle, Janvry Castle, and Fontenay-lès-Briis Castle. For example, the Courson Castle – Soucy Estate loop from Fontenay-lès-Briis is a moderate 12.5 km trail that connects historical sites.

What are the best places to explore for natural beauty?

For natural beauty, focus on the communal Bois de Croulard forest and the Invilliers pond, which offer marked trails for immersion in nature. The Yvette Riverside Path is also highly recommended for its scenic views of trees, water lilies, and riverside houses.

Is there public transport access to the hiking trails?

Briis-Sous-Forges is situated in the Île-de-France region, approximately thirty kilometers from Paris. While specific public transport links directly to trailheads may vary, the area is generally accessible. It's advisable to check local bus schedules or regional train connections to nearby towns and then plan your route to the starting points.

Most popular routes around Briis-Sous-Forges

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