Marais-Vernier is a distinctive wetland region in Normandy, France, characterized by its unique natural features and preserved landscapes. This area, an ancient meander of the Seine River, hosts France's largest peat deposit and is a protected Ramsar-labeled nature reserve within the Regional Natural Park of the Loops of the Seine Normande. The landscape features peaty wet meadows, traditional thatched-roof houses, and apple orchards, providing diverse terrain for several sports like hiking, jogging, touring cycling, mountain biking, and more.
77
Routes
4.4
(210)
Average rating
1688
People visited

4.3
(11)
32
hikers
Moderate hike. Good fitness required. Easily walkable paths.

4.0
(21)
90
hikers
6.49km
01:40
30m
30m
Easy hike. Easily walkable paths.

4.1
(20)
86
hikers
6.01km
01:32
20m
20m
Easy hike. Easily walkable paths.

3.7
(3)
6
hikers
16.2km
04:13
110m
110m
Moderate hike. Good fitness required. Easily walkable paths.
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5.0
(2)
6
runners
14.4km
01:39
210m
210m
Moderate run. Good fitness required. Mostly paved surfaces.

168
runners
20.0km
02:06
60m
60m
Hard run. Very good fitness required. Mostly paved surfaces.

167
runners
20.3km
02:07
70m
70m
Hard run. Very good fitness required. Mostly paved surfaces.

69
runners
7.70km
00:48
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces.
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4.1
(38)
109
riders
20.9km
01:12
60m
60m
Easy bike ride. Mostly paved surfaces.

4.6
(18)
129
riders
121km
07:24
960m
960m
Hard bike ride. Very good fitness required. Mostly paved surfaces.

5.0
(5)
19
riders
58.1km
03:39
530m
530m
Hard bike ride. Very good fitness required. Mostly paved surfaces.

5.0
(5)
12
riders
53.7km
03:16
390m
390m
Moderate bike ride. Good fitness required. Mostly paved surfaces.
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4.8
(4)
126
riders
23.4km
01:09
280m
280m
Easy road ride. Mostly well-paved surfaces and easy to ride.

4.3
(3)
68
riders
29.7km
01:19
60m
60m
Moderate road ride. Some segments of this route may be unpaved and difficult to ride.

38
riders
18.3km
00:47
120m
120m
Easy road ride. Mostly well-paved surfaces and easy to ride.

4.7
(6)
28
riders
20.2km
00:50
60m
60m
Easy road ride. Mostly well-paved surfaces and easy to ride.
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11
riders
24.2km
01:52
300m
300m
Moderate mountain bike ride. Good fitness required.

3.0
(2)
12
riders
Easy mountain bike ride.

5.0
(1)
18
riders
37.8km
02:08
160m
160m
Moderate mountain bike ride. Good fitness required.

5.0
(2)
7
riders
33.8km
02:29
260m
260m
Moderate mountain bike ride. Good fitness required.
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5.0
(2)
2
riders
28.9km
01:58
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.

2
riders
20.3km
01:29
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.

2
riders
34.1km
02:13
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.

1
riders
30.6km
02:26
450m
450m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Marais-Vernier is a distinctive wetland region in Normandy, France, known for its unique natural features. It is an ancient meander of the Seine River and hosts France's largest peat deposit. The area is a protected Ramsar-labeled nature reserve within the Regional Natural Park of the Loops of the Seine Normande.
Marais-Vernier offers a variety of outdoor activities including hiking, jogging, touring cycling, mountain biking, road cycling, and gravel biking. The region has more than 40 routes across these sports. Over 11,000 visitors have shared experiences, resulting in an average rating of 4.38 out of 5 stars.
Yes, Marais-Vernier offers several hiking trails suitable for exploring its diverse environments. The region's peaty wet meadows and traditional villages are accessible on foot. For more information on routes, refer to the Hiking around Marais-Vernier guide.
Marais-Vernier is suitable for touring cycling, with dedicated routes ranging from 19 to 29 kilometers (12 to 18 miles). The 'Route des Chaumières' is a notable path for admiring traditional thatched-roof houses and orchards. More details are available in the Cycling around Marais-Vernier guide.
Yes, Marais-Vernier offers mountain biking opportunities with specific circuits available. These routes include options measuring 13 km (8 miles), 22 km (14 miles), and 32 km (20 miles). Information on these trails can be found in the MTB Trails around Marais-Vernier guide.
The region is characterized by its vast wetlands, peaty wet meadows, and the Grand'Mare, the only natural pond in the Seine-Normandy basin. An observatory at the Grand'Mare offers panoramic views of the ecosystem. Traditional thatched-roof houses and apple orchards also dot the landscape.
The region's generally flat and open terrain makes many paths suitable for families. Options for touring cycling and easy hiking are available. Local bike rentals include children's bikes, facilitating family outings.
Komoot offers several guides for Marais-Vernier covering various sports. These include guides for Hiking, Running, Touring Cycling, Mountain Biking, Road Cycling, and Gravel Biking.
Marais-Vernier is a popular destination on komoot, with more than 11,000 visitors having shared their experiences. The available routes have an average rating of 4.38 out of 5 stars. There are 43 total routes recorded across various sports.
Marais-Vernier is a vital stop on the main migratory axis of Western Europe, making it important for diverse avifauna. Species such as white storks, ospreys, grey herons, and peregrine falcons can be observed. The wetlands are also grazed by 'marsh gardeners' like Scottish cows and Camargue horses.
For information regarding the Marais-Vernier region, the local Mairie (town hall) can be contacted. The phone number is +33 2 32 57 61 62. Inquiries can also be sent via email to mairie.marais.vernier@wanadoo.fr.

