Mars-Sur-Allier, a region in the Nièvre department of central France, is defined by the Allier River, one of Western Europe's last wild rivers. This natural feature creates a diverse landscape of riverine environments, gentle valleys, and varied ecosystems, making it suitable for several outdoor sports. The area offers opportunities for activities such as road cycling, hiking, touring cycling, mountain biking, and more, set against a backdrop of natural beauty.
Mars-Sur-Allier provides a variety of routes…
55
Routes
4.3
(66)
Average rating
654
People visited

4.5
(2)
13
hikers
13.4km
03:23
20m
20m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

12
hikers
4.98km
01:16
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
8
hikers
28.5km
07:14
80m
80m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.2
(5)
5
hikers
7.98km
02:07
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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1
riders
77.4km
03:14
360m
360m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.0
(2)
128
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

4.5
(4)
40
riders
63.2km
02:38
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.0
(2)
21
riders
46.9km
01:53
210m
210m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4.6
(17)
66
riders
37.6km
02:22
110m
110m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.3
(12)
38
riders
44.2km
02:28
180m
180m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.5
(2)
5
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.0
(2)
11
riders
48.1km
03:24
330m
330m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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16
riders
73.8km
04:17
310m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

15
riders
47.0km
03:35
310m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
5
riders
24.7km
01:25
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

3
riders
27.6km
01:36
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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9
runners
5.82km
00:36
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8
runners
11.5km
01:13
130m
130m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
12.1km
01:15
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
runners
9.61km
01:00
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Mars-Sur-Allier offers opportunities for Road cycling, Hiking, Touring cycling, Mountain biking, and Jogging. The region is characterized by the Allier River and diverse ecosystems, providing varied terrain for these activities.
Road cycling routes in Mars-Sur-Allier often utilize sections of the Via Allier (V70) cycle route, which follows the Allier River. These sections are known for their generally easy terrain. More information is available in the Road Cycling Routes around Mars-Sur-Allier guide.
Touring cycling is well-supported by the Via Allier (V70) cycle route, which extends for 455 km (283 miles) along the Allier River. The northern sections near Mars-sur-Allier are generally easy with few hills, suitable for touring cyclists. The Cycling around Mars-Sur-Allier guide provides further details.
The local "Sentier des Cigognes" (Stork Trail) is a hiking option, though it is undergoing repairs and expected to reopen in Spring 2026. The broader region includes trails like the "Boucles du Bec d'Allier" and the GR 470 in the Allier Gorges. A comprehensive overview is available in the Hiking around Mars-Sur-Allier guide.
Mars-Sur-Allier offers several mountain biking trails. The wider region, including the Val de Sioule, features an extensive network of 800 km (497 miles) of marked trails. The MTB Trails around Mars-Sur-Allier guide lists available routes.
The northern sections of the Via Allier (V70) cycle route near Mars-sur-Allier are generally easy with few hills, making them suitable for families. These routes follow the Allier River, offering picturesque scenery.
The defining natural feature is the Allier River, considered one of Western Europe's last wild rivers. It creates diverse environments, including the Val d'Allier National Nature Reserve, which protects 1,450 hectares (3,583 acres) of riverine habitat.
The Val d'Allier National Nature Reserve is a haven for wildlife, particularly birds, with over 260 species observed. These include nesting white storks, cranes, and black kites. Mammals such as beavers and otters also inhabit this ecosystem.
Routes in Mars-Sur-Allier have an average rating of 4.37 out of 5 stars on komoot. This rating is based on contributions from more than 1,000 visitors who have shared their experiences.
Komoot offers several guides for the region, including Road Cycling Routes around Mars-Sur-Allier, Hiking around Mars-Sur-Allier, Cycling around Mars-Sur-Allier, MTB Trails around Mars-Sur-Allier, and Running Trails around Mars-Sur-Allier.
The official website for Mars-Sur-Allier is http://www.marssurallier.fr/pages/index.php. The administration can also be reached by phone at +33 3 86 58 16 91.
Apremont-sur-Allier, located 16 kilometers (10 miles) from Nevers, is listed among "Les Plus Beaux Villages de France." This village features pink ochre houses, a 15th-century castle, and a renowned floral park.

