4.5
(101)
622
hikers
61
hikes
Hiking around Le Thillay offers access to pleasant natural spaces and a network of trails within the Val-d'Oise department. The region is characterized by accessible green areas, including local lakes and the Canal de l'Ourcq, which provide tranquil spots for walks. It benefits from its proximity to larger natural parks like the Parc Naturel Régional Oise-Pays de France, featuring extensive wooded areas and diverse ecosystems. While not mountainous, the landscape includes forests such as Montmorency, offering varied terrain for outdoor…
Last updated: May 3, 2026
4.8
(10)
70
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(6)
15
hikers
9.91km
02:35
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3.0
(1)
15
hikers
9.62km
02:29
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
5
hikers
12.0km
03:11
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
6
hikers
8.93km
02:18
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Sausset Park is one of the largest green spaces in the Seine-Saint-Denis department. In total, nearly 200 hectares spread between Aulnay-sous-Bois and Villepinte are classified Natura 2000.
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Sausset Park is one of the largest green spaces in the Seine-Saint-Denis department. In total, nearly 200 hectares spread between Aulnay-sous-Bois and Villepinte are classified Natura 2000.
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La grange de Vaulerent or Vaulerand is an old Cistercian barn located in Villeron, in the plain of France to the east of Val-d'Oise.
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There are over 60 hiking routes around Le Thillay, offering a diverse range of options for different preferences and skill levels.
Yes, Le Thillay offers a good selection of easy trails. With 29 routes designated as easy, there are plenty of options suitable for beginners or those looking for a relaxed walk through the local green spaces.
Many of the trails around Le Thillay are suitable for families, particularly the easier routes. The region's accessible paths and pleasant green areas, such as those around Le Thillay Lake or sections of the Canal de l'Ourcq, provide enjoyable outings for all ages. Consider routes like the The Cedars of Roissy-en-France – Church of Roissy-en-France loop, which is a moderate 7.7 km trail.
Yes, circular walks are a common feature of the hiking network around Le Thillay. Many routes are designed as loops, allowing you to start and finish at the same point. Examples include the Church of Roissy-en-France loop or the Sausset Park loop from Aulnay-sous-Bois.
Hiking around Le Thillay offers views of various natural features. You can explore tranquil spots like Le Thillay Lake, walk alongside the Canal de l'Ourcq, or venture into nearby forests such as Montmorency. The region is also close to the vast Parc Naturel Régional Oise-Pays de France, which features extensive wooded areas and diverse ecosystems.
While Le Thillay itself is more urban, its proximity to larger natural areas like the Parc Naturel Régional Oise-Pays de France increases the chances of wildlife spotting. This regional park is home to diverse flora and fauna, including deer, badgers, owls, and bats, particularly in its wooded areas and wetlands.
The hiking trails around Le Thillay are highly rated by the komoot community, with an average score of 4.5 stars. Hikers often praise the accessible green spaces, the tranquility of local spots like Le Thillay Lake, and the varied scenery offered by routes that connect urban areas with natural parks.
Generally, dogs are permitted on most public hiking trails in France, especially when kept on a leash. The green spaces and forest paths around Le Thillay and in the nearby Parc Naturel Régional Oise-Pays de France are suitable for walks with your dog. Always check local signage for specific restrictions in certain areas or nature reserves.
Le Thillay offers pleasant hiking conditions throughout much of the year. Spring and autumn provide mild temperatures and beautiful scenery with blooming flowers or changing leaves. Summer is also suitable, though it can be warmer, while winter offers a different, often quieter, experience, especially in the wooded areas.
While many trails are easy to moderate, you can find longer options. For instance, the Dead ends – Single descendant loop from Villiers-le-Bel is an 11.8 km moderate trail that takes around 3 hours to complete, offering a more extended outing with greater elevation changes.
Le Thillay is part of the Île-de-France public transport network. While specific trailheads might require a short walk from a bus stop, many areas, including those in Roissy-en-France or Aulnay-sous-Bois where several trails begin, are accessible by local bus services. It's advisable to check local transport schedules for specific starting points.
Parking is generally available in the towns and villages surrounding Le Thillay, such as Roissy-en-France or Aulnay-sous-Bois, which serve as common starting points for many trails. Look for public parking areas near parks or town centers, which often provide convenient access to trailheads.


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