Forêt Domaniale de Riboult-Clairmarais is a national forest covering approximately 1,200 hectares in the Nord-Pas-de-Calais region of France. This area features a diverse landscape, including dense canopies of deciduous and coniferous trees, humid oak forests, and a unique "orange peel relief" that creates undulating terrain. Numerous water bodies, such as Lac d'Harchelles, and its proximity to the Audomarois Marshes contribute to its varied natural environment, making it suitable for several sports like hiking, jogging, road cycling, touring cycling, and more.
…150
Routes
4.4
(382)
Average rating
3441
People visited

4.8
(59)
480
hikers
6.03km
01:32
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(29)
167
hikers
15.8km
04:04
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(20)
141
hikers
13.1km
03:21
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.7
(12)
96
hikers
11.2km
02:52
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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174
runners
12.8km
01:23
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

53
runners
6.10km
00:38
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

52
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
26
runners
15.9km
01:42
90m
90m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.3
(27)
94
riders
37.6km
02:16
80m
80m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.2
(13)
66
riders
16.9km
01:02
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

3.8
(4)
14
riders
34.1km
02:03
90m
90m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

2.0
(1)
6
riders
10.3km
00:39
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.7
(3)
76
riders
54.8km
02:27
300m
300m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

76
riders
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
63
riders
39.5km
01:41
170m
170m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

5.0
(1)
72
riders
22.6km
00:58
80m
80m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4.5
(17)
35
riders
32.6km
01:59
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.6
(8)
23
riders
23.6km
01:50
170m
170m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

4.6
(5)
21
riders
28.5km
01:50
60m
60m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

4.0
(1)
9
riders
41.7km
02:50
200m
200m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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4
riders
99.0km
07:04
1,210m
1,210m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
58.5km
03:40
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
47.0km
02:48
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(2)
6
riders
22.2km
01:15
40m
40m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Forêt Domaniale de Riboult-Clairmarais offers a variety of outdoor activities including hiking, jogging, road cycling, touring cycling, mountain biking, and gravel biking. The forest features more than 50 routes across these sports, catering to different skill levels.
Popular hiking routes include the 'War memorial – Clairmarais Church loop' (3.7 miles [6.0 km], easy) and the 'Clairmarais Forest – Harchelle Lake loop' (7.0 miles [11.2 km]). More options can be found in the Hiking around Forêt Domaniale de Riboult-Clairmarais guide.
Yes, the forest offers several easy and family-friendly hiking options. Routes like the 'War memorial – Clairmarais Church loop' are suitable for beginners. Specific guides such as Easy hikes around Forêt Domaniale de Riboult-Clairmarais and Family-friendly hikes around Forêt Domaniale de Riboult-Clairmarais provide detailed information.
The forest is suitable for road and touring cycling, with routes like the 'From one bank to the other – Ferry crossing loop' (9.8 miles [15.8 km]) and the 'Harchelle Lake – Clairmarais Forest loop' (10.4 miles [16.8 km]). Further routes are detailed in the Road Cycling Routes around Forêt Domaniale de Riboult-Clairmarais guide.
Specific information regarding dog-friendly policies is available. The Dog-friendly hikes around Forêt Domaniale de Riboult-Clairmarais guide highlights routes suitable for walking with dogs.
The forest features diverse ecosystems including humid oak forests and a unique 'orange peel relief' terrain. It contains numerous water bodies, most notably Lac d'Harchelles, and is adjacent to the Audomarois Marshes. A heron colony can be observed in trees bordering the marsh.
Forêt Domaniale de Riboult-Clairmarais is a popular destination on komoot, with more than 64,000 visitors sharing their experiences. The routes have an average rating of 4.48 out of 5 stars, based on over 7,700 ratings.
Yes, the forest offers options for mountain biking. Information on specific routes can be found in the MTB Trails around Forêt Domaniale de Riboult-Clairmarais guide. There is at least 1 mountain biking route available.
Routes accessible via public transport are available. The Hikes from bus stations around Forêt Domaniale de Riboult-Clairmarais guide provides details on trails starting near bus stops.
As a national forest, it is managed by the Office National des Forêts (ONF). For visitor inquiries, the local tourism office, Office de Tourisme et des Congrès du Pays de Saint-Omer, can be contacted at 03 21 98 08 51 or via their website at www.tourisme-saintomer.com.
The forest features a dense canopy of both deciduous and coniferous trees, including humid oak forests, beeches, and various fungi. Wildlife includes game, several mammal species, and birds, with a notable heron colony near the marsh.
Yes, the ruins of the ancient Cistercian abbey of Clairmarais, founded in 1140, are located nearby. These historical elements add a cultural dimension to outdoor excursions in the area.

