Saint-Omer is a region characterized by its diverse landscapes, most notably the expansive Marais Audomarois, a vast wetland system featuring numerous watercourses and flat terrain. Beyond the marshlands, the area includes natural reserves like the Romelaëre Ponds and the coastal Platier d'Oye, offering varied environments from wetlands to dunes. This blend of flat to gently rolling terrain and natural features provides suitable conditions for several sports like jogging, touring cycling, mountain biking, road cycling, and more.
88
Routes
4.5
(179)
Average rating
3082
People visited

4.5
(4)
145
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

303
runners
25.0km
03:07
780m
780m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
292
runners
30.7km
03:48
850m
850m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(6)
306
runners
20.9km
02:45
680m
680m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.7
(77)
329
riders
32.4km
02:00
260m
260m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.6
(13)
75
riders
114km
07:04
1,050m
1,050m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
40
riders
45.0km
03:37
730m
730m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
36
riders
8.63km
00:33
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(7)
59
hikers
17.8km
05:05
400m
400m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(6)
61
hikers
23.2km
07:08
770m
770m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
23
hikers
5.37km
01:29
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.8
(4)
15
hikers
12.8km
03:55
440m
440m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5.0
(3)
62
riders
37.8km
01:55
470m
470m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

67
riders
65.4km
02:48
530m
530m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.5
(4)
41
riders
54.0km
02:38
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

28
riders
104km
05:49
1,800m
1,800m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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4.8
(5)
46
riders
41.5km
03:25
730m
730m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(6)
53
riders
29.4km
02:01
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(3)
15
riders
47.1km
04:06
990m
990m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

19
riders
64.9km
05:33
1,220m
1,210m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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12
riders
55.2km
04:03
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
7
riders
24.3km
01:54
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
7
riders
52km
04:19
1,040m
1,040m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
riders
31.5km
02:27
590m
590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Saint-Omer offers a variety of outdoor activities, including jogging, touring cycling, mountain biking, road cycling, hiking, and gravel biking. The region features 11 routes with an average rating of 4.55 out of 5 stars from more than 16,000 visitors.
The Marais Audomarois is a vast wetland system covering over 9,100 acres (3,700 hectares) near Saint-Omer. It is recognized as a Ramsar site, a UNESCO Biosphere Reserve, and a Natura 2000 site. This area features some 435 miles (700 km) of watercourses and supports over 230 bird species.
Yes, Saint-Omer provides diverse options for jogging, including paths within the Marais Audomarois, public gardens, and along the town's old ramparts. A dedicated guide for Running Trails around Saint-Omer is available.
The region offers routes for touring cycling, road cycling, mountain biking, and gravel biking. The flat to gently rolling terrain around the Marais Audomarois is suitable for touring and road cycling. Mountain biking trails are found in the Pays de Saint-Omer and Pays de Lumbres, with 13 dedicated routes.
Yes, komoot offers several guides for cycling in the region. These include Cycling around Saint-Omer, MTB Trails around Saint-Omer, Road Cycling Routes around Saint-Omer, and Gravel biking around Saint-Omer.
Hiking is a popular activity, particularly within the Marais Audomarois and its surrounding natural reserves. The Romelaëre Ponds Nature Reserve and the Platier d'Oye National Nature Reserve offer peaceful walks and nature observation. A guide for Hiking around Saint-Omer is available.
Beyond the Marais Audomarois, the region includes the Romelaëre Ponds Nature Reserve in Clairmarais, a 267-acre (108-hectare) area with ponds and canals. The Platier d'Oye National Nature Reserve, located along the coast, is a critical stopover for migratory birds, featuring dunes and wetlands.
The flat to gently rolling terrain, especially around the Marais Audomarois, is suitable for various activities. Public gardens and dedicated paths offer accessible options for families. The Lumbres – Remilly-Wirquin soft link, a former railway line, is a shared path for hikers, runners, mountain bikers, and horse riders.
Saint-Omer is a well-regarded destination on komoot, with more than 16,000 visitors sharing their experiences. The region's 11 routes have received an average rating of 4.55 out of 5 stars.
For additional information, the official website for the Saint-Omer Tourist Office is www.tourisme-saintomer.com. The Tourist Office can also be reached by phone at 03 21 98 08 51.
The Marais Audomarois is a unique, living marshland where traditional ways of life, including floating market gardens, persist. This interaction between nature and human endeavor creates a distinctive backdrop for outdoor activities. Exploring it by traditional wooden boats called 'bacôves' is a popular experience.

