Groslay is a commune located in the Val-d'Oise department of France, characterized by its undulating terrain, local green spaces, and proximity to broader natural areas. The region features a valley, historically known for vineyards and arboriculture, and offers panoramic views from the Montmorency Butte. These varied landscapes provide a suitable environment for several outdoor activities like jogging, touring cycling, road cycling, mountain biking, and more.
Groslay offers a range of outdoor activities for enthusiasts, with…
97
Routes
4.4
(180)
Average rating
2108
People visited

4.2
(17)
271
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces.

5.0
(1)
28
riders
31.0km
02:38
450m
450m
Moderate bike ride. Good fitness required. Mostly paved surfaces.

5.0
(2)
23
riders
26.9km
01:36
100m
100m
Easy bike ride. Mostly paved surfaces.

4.8
(4)
19
riders
64.1km
03:53
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces.
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4.7
(3)
282
runners
23.7km
02:47
390m
390m
Hard run. Very good fitness required. Mostly paved surfaces.

4.0
(2)
94
runners
13.9km
01:33
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces.

42
runners
12.0km
01:17
150m
150m
Moderate run. Good fitness required. Mostly paved surfaces.

41
runners
14.7km
01:33
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces.
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4.3
(6)
133
riders
72.2km
03:25
650m
650m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

3.7
(3)
118
riders
32.3km
01:29
330m
330m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(4)
70
riders
31.2km
01:28
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.8
(4)
63
riders
34.4km
01:33
240m
240m
Easy road ride. Mostly well-paved surfaces and easy to ride.
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4.4
(5)
20
hikers
23.7km
06:19
260m
260m
Hard hike. Very good fitness required. Easily walkable paths.

5.0
(2)
7
hikers
6.18km
01:42
100m
100m
Easy hike. Easily walkable paths.

2.0
(2)
9
hikers
10.1km
02:52
220m
220m
Moderate hike. Good fitness required. Easily walkable paths.

5.0
(1)
15
hikers
6.58km
01:46
90m
90m
Easy hike. Easily walkable paths.
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4.6
(10)
25
riders
31.7km
02:39
420m
420m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

5
riders
15.0km
01:07
210m
210m
Easy mountain bike ride.

4.4
(5)
39
riders
32.3km
02:45
430m
430m
Moderate mountain bike ride. Good fitness required.

5.0
(5)
4
riders
16.6km
01:19
200m
200m
Easy mountain bike ride.
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5.0
(2)
44
riders
52.3km
03:15
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.

5.0
(2)
23
riders
70.7km
04:31
680m
680m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.

5.0
(1)
8
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

4.4
(15)
47
riders
38.6km
02:52
480m
480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
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Groslay offers a variety of outdoor activities, including Jogging, Touring cycling, Road cycling, Mountain biking, Hiking, and Gravel biking. The region provides access to local green spaces and broader natural areas like Montmorency Forest and the Oise-Pays de France Regional Natural Park.
Yes, Groslay features several jogging routes. One notable option is the 'Groslay à travers champs' pedestrian circuit, which is approximately 5.3 miles (8.5 km) long. This route explores green spaces and wooded areas around the town.
Groslay serves as a starting point for various cycling routes, including options for Touring cycling, Road cycling, and Gravel biking. The Val-d'Oise department, where Groslay is located, offers a nearly 155-mile (250 km) signposted cycling loop. For specific routes, consult the Cycling around Groslay guide.
Yes, the nearby Montmorency Forest is a significant area for mountain biking, offering varied terrain and trails. The Val-d'Oise region provides numerous mountain biking opportunities. Detailed routes can be found in the MTB Trails around Groslay guide.
Hiking opportunities in Groslay include local circuits like the 'Groslay à travers champs' and access to larger natural areas. The Montmorency Forest and the Oise-Pays de France Regional Natural Park offer extensive trails for hikers. More information is available in the Hiking around Groslay guide.
The 'Groslay à travers champs' pedestrian circuit, approximately 5.3 miles (8.5 km) long, is suitable for families. Additionally, Parc Marcel Glo and Parc Girard offer green spaces and playgrounds for children. These areas provide accessible options for family outings.
Groslay is situated on undulating terrain with a valley called 'vallon du Haras.' The Montmorency Butte offers panoramic views of Paris, including landmarks like La Défense and Sacré-Cœur. The region also features cultivated fields and is near the Oise-Pays de France Regional Natural Park, known for its forests and diverse landscapes.
Detailed route information for Groslay can be found through komoot guides specific to different activities. Guides include Running Trails around Groslay, Cycling around Groslay, and MTB Trails around Groslay. These resources provide specific route details and maps.
Outdoor routes in Groslay are popular, with more than 43,000 visitors recorded on komoot. The 15 available routes have an average rating of 4.28 out of 5 stars, based on over 2,500 ratings. This indicates a high level of satisfaction among users.
The official website for Groslay is http://www.mairie-groslay.fr. This website provides information about the local municipality and services. For direct inquiries, the Mairie de Groslay can be reached by phone.
The phone number for the Mairie de Groslay is +33134286868. This contact information can be used for official inquiries or assistance regarding the commune. It connects directly to the local administration.

