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…
107
Routes
4.4
(206)
Average rating
2082
People visited

4.3
(15)
269
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(27)
117
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.3
(3)
29
riders
31.9km
02:42
460m
450m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.

5.0
(2)
26
riders
26.9km
01:35
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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269
runners
23.7km
02:47
390m
390m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

39
runners
14.7km
01:33
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
42
runners
17.5km
01:57
190m
190m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

19
runners
8.67km
00:55
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.4
(5)
110
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.5
(8)
96
riders
35.7km
01:41
390m
390m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

84
riders
99.3km
04:37
930m
930m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(5)
70
riders
34.4km
01:35
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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4.4
(5)
21
hikers
23.7km
06:19
260m
260m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(2)
6
hikers
6.18km
01:42
100m
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

2.0
(2)
5
hikers
10.1km
02:52
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
13
hikers
6.58km
01:46
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.2
(32)
93
riders
35.5km
01:58
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.4
(5)
46
riders
64.6km
03:35
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
17
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
23
riders
69.9km
04:30
700m
700m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(2)
10
riders
24.2km
02:01
360m
360m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.0
(4)
13
riders
25.9km
01:28
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.0
(1)
5
riders
50.1km
02:57
340m
340m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

5.0
(1)
6
riders
15.0km
01:07
210m
210m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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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.

