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France
Ile-de-France

Val-d'Oise

The best walks and hikes in Val-d'Oise

4.5

(2689)

14,245

hikers

1,400

hikes

Hiking in Val-d'Oise offers diverse natural landscapes, including two regional natural parks and several forests. The region is characterized by rolling agricultural plains, dense woodlands, and river valleys such as the Oise and Viosne. Trails often incorporate historical elements like Roman roads and charming villages, providing a blend of outdoor activity and cultural exploration.

Best hiking trails in Val-d'Oise

  • The most popular hiking route is Carnelle Forest Loop, a 9.0 miles (14.5 km) trail that takes 4 hours 5 minutes to complete. This route explores the varied landscapes of Carnelle Forest, one of the highest points in Val-d'Oise.
  • Another top favourite among local hikers is Montmorency Forest Loop via Château de la Chasse, a moderate 9.6 miles (15.5 km) path. This trail navigates through the largest forest in Val-d'Oise, featuring varied terrain and the historic Château de la Chasse.
  • Local hikers also love the Julius Caesar Road and Viosne Valley Trail, a 7.3 miles (11.7 km) trail leading through historical Roman roads and the scenic Viosne Valley, often completed in about 3 hours 13 minutes.
  • Hiking in Val-d'Oise is defined by extensive forests, river valleys, and regional natural parks like Vexin Français. The network offers options for different ability levels, from easy strolls to more challenging routes.
  • The routes in Val-d'Oise are highly rated by the komoot community with an average score of 4.5 stars from over 2,500 reviews. More than 14,000 hikers have used komoot to explore Val-d'Oise's varied terrain.

Last updated: May 10, 2026

4.5

(24)

85

hikers

#1.

Carnelle Forest Loop

14.5km

04:05

300m

300m

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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Moderate

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

Moderate
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4.5

(28)

105

hikers

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

Moderate

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard

4.1

(11)

56

hikers

14.2km

03:42

90m

90m

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

Moderate

4.0

(8)

22

hikers

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

Moderate

5.0

(1)

9

hikers

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

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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Hiking Collection by

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Tips from the Community

Olivier
October 22, 2025, Château d’Auvers

Absolutely beautiful, eyes filled with this landscape that puts a smile on your lips.

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Magnificent place with the attached church of Saints Donatian and Rogatian

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A charming village on the slopes of the Viosne with its castle and adjacent church.

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Very nice trail running outing in the forest 🌳

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It is a wonderful place not to be missed in life and to show children how beautiful and powerful nature is.

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The fountain is on a small bend, be careful because it is quickly invaded by plants

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The Julius Caesar Way is in a sorry state, too much grass, not very practical for walkers and cyclists unless you have a lawnmower. It's a shame because in previous years, it was a real pleasure.

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Top for mountain biking

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Frequently Asked Questions

How many hiking trails are available in Val-d'Oise?

Val-d'Oise offers a vast network of hiking trails, with over 1,400 routes recorded on komoot. These range from easy strolls to more challenging long-distance paths, catering to all experience levels.

What kind of landscapes can I expect to see while hiking in Val-d'Oise?

The region boasts diverse landscapes, including two regional natural parks—the Vexin Français and Oise-Pays de France—along with significant forests like Montmorency and Carnelle. You'll encounter rolling agricultural plains, dense woodlands, and scenic river valleys such as the Oise and Viosne. Many trails also feature charming villages and historical sites.

Are there any easy hiking trails suitable for beginners or families?

Yes, Val-d'Oise has nearly 600 easy routes. For a gentle introduction to the region's natural beauty, consider trails within the Montmorency Forest, which offers varied terrain and educational paths. The The Great Outdoors Trail is another moderate option with minimal elevation, making it accessible for many.

Can I find circular hiking routes in Val-d'Oise?

Absolutely. Many trails in Val-d'Oise are designed as circular routes, allowing you to start and end at the same point. Examples include the popular Carnelle Forest Loop and the Montmorency Forest Loop via Château de la Chasse, both offering immersive experiences through the region's woodlands.

What historical or cultural attractions can I discover along the hiking trails?

Many trails in Val-d'Oise combine natural beauty with rich history. You can explore ancient Roman roads like the Chaussée Jules César, featured in the Julius Caesar Road and Viosne Valley Trail. Hikers can also pass by historic castles such as the Pond and Château de la Chasse, or picturesque villages like Auvers-sur-Oise, known for inspiring artists.

Are there any trails that pass by lakes or water features?

Yes, the region's natural parks and forests often feature ponds and rivers. For instance, the Carnelle Forest is home to The Blue Lake of Carnelle. The Oise Valley itself provides scenic routes along the riverbanks, and you can find highlights like the Enghien Lake Promenade.

What do other hikers say about the trails in Val-d'Oise?

The routes in Val-d'Oise are highly rated by the komoot community, with an average score of 4.5 stars from over 2,500 reviews. Hikers often praise the region's diverse natural landscapes, the blend of history and nature, and the well-maintained paths through forests and charming villages.

Are there any long-distance hiking options in Val-d'Oise?

For those seeking longer adventures, Val-d'Oise offers several challenging routes. The Loop of the Vexin, located within the Vexin Français Regional Natural Park, is a difficult 27.6 km trail that allows for extensive exploration of the park's varied terrain.

Where can I find information about the regional natural parks in Val-d'Oise?

Val-d'Oise is home to the Vexin Français Regional Natural Park and the Oise-Pays de France Regional Natural Park. These parks offer extensive marked trails and showcase the region's preserved landscapes and biodiversity. You can find more information about the Oise-Pays de France Regional Natural Park on the Chantilly-Senlis Tourism website.

Are there any trails that offer panoramic views?

Yes, several areas in Val-d'Oise provide excellent viewpoints. The Carnelle Forest, being one of the highest points in the region, offers varied landscapes and beautiful views. Additionally, the chalk cliffs overlooking the Seine valley in the Vexin Français Regional Natural Park provide breathtaking panoramic vistas.

Can I find trails that pass through forests with diverse tree species?

The forests of Val-d'Oise are known for their rich biodiversity. Montmorency Forest, for example, features chestnut, cherry, and maple trees. Carnelle Forest and L'Isle-Adam Forest also offer varied woodland environments, providing a pleasant experience for nature lovers.

Are there any trails that explore ancient Roman history?

Yes, the region has a strong connection to Roman history. The Chaussée Jules César, an ancient Roman road, is a prominent feature in the Vexin Français Regional Natural Park. Trails like the Between Caesar and Brunehaut Trail allow hikers to walk along these historical paths.

Most popular routes in Val-d'Oise

Family-friendly hikes in Val-d'Oise

Most popular attractions in Val-d'Oise

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