Grand Réservoir de Vioreau is a significant natural area located in the Loire-Atlantique department of France. As the largest inland navigable body of water in Loire-Atlantique, it spans approximately 200 hectares and plays a crucial role in supplying water to the Nantes-Brest canal. The region features a diverse landscape of wooded shores, protected natural areas, and the bordering Forêt de Vioreau, providing an ideal setting for several sports like hiking, jogging, touring cycling, mountain biking, and more. This environment offers…
76
Routes
4.5
(139)
Average rating
1159
People visited

4.5
(19)
166
hikers
7.26km
01:54
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.8
(26)
149
hikers
10.6km
02:41
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(11)
63
hikers
3.51km
00:55
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(5)
49
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.9
(9)
114
runners
10.6km
01:13
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

63
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

11
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
6.96km
00:49
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.7
(6)
49
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
17
riders
36.0km
02:43
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
9
riders
41.2km
03:14
220m
220m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
7
riders
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
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4.3
(7)
25
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
19
riders
36.1km
02:35
150m
150m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
21
riders
43.2km
03:01
180m
180m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.5
(2)
14
riders
37.3km
02:46
190m
190m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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4.0
(1)
23
riders
114km
05:27
700m
700m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

9
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.0
(1)
7
riders
37.4km
01:37
220m
220m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

9
riders
19.3km
00:57
140m
140m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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Grand Réservoir de Vioreau offers a variety of outdoor activities including hiking, jogging, touring cycling, mountain biking, and road cycling. The area is also known for water sports such as canoeing, kayaking, sailing, and stand-up paddleboarding. Fishing is also a popular activity on the reservoir.
The Grand Réservoir de Vioreau is the largest inland navigable body of water in Loire-Atlantique, covering approximately 200 hectares. It plays a crucial role in supplying water to the Nantes-Brest canal. The reservoir is situated within a protected natural area, featuring wooded shores and a diverse landscape.
Yes, numerous hiking trails are available. A popular loop around the lake spans 6.6 miles (10.6 km), which is largely shaded and relatively flat. Other options include longer loops of 19.7 km and 36.9 km. For more information, consult the Hiking around Grand Réservoir de Vioreau guide.
Yes, easy hiking trails are available, including the 6.6 miles (10.6 km) loop around the lake, which is relatively flat. This makes it suitable for various fitness levels. Specific easy routes can be found in the Easy hikes around Grand Réservoir de Vioreau guide.
Grand Réservoir de Vioreau offers family-friendly hiking options, particularly the relatively flat loop around the lake. The area's natural setting and facilities at the leisure center cater to families. For specific routes, refer to the Family-friendly hikes around Grand Réservoir de Vioreau guide.
The area is well-suited for cycling, offering both touring and road cycling routes. A 19.2 km road cycling loop is available around the reservoir. Guides like Cycling around Grand Réservoir de Vioreau provide further details.
Yes, Grand Réservoir de Vioreau features mountain biking trails, particularly in the surrounding forests, which offer more challenging terrain. The 'Vioreau Pleine Nature' base serves as a starting point for these routes. Explore options in the MTB Trails around Grand Réservoir de Vioreau guide.
Grand Réservoir de Vioreau provides several routes suitable for jogging and running. The 6.6 miles (10.6 km) loop around the lake is a popular choice for runners. More options are detailed in the Running Trails around Grand Réservoir de Vioreau guide.
The reservoir is bordered by forests, including the Forêt de Vioreau, and is part of a Natura 2000 classified zone. It is home to remarkable plant species and serves as a stopover for migratory birds, observable from an ornithological observatory. The historic 130-meter-long dam, built in 1835, is also a notable feature.
The 'Vioreau Pleine Nature' leisure center offers various facilities including picnic areas, restrooms, showers, and a snack bar. A supervised beach is available during summer months. The center also provides equipment for water sports and other activities.
Routes at Grand Réservoir de Vioreau are popular on komoot, with more than 4,000 visitors having shared their experiences. The 9 available routes have an average rating of 4.54 out of 5 stars. This indicates a high level of satisfaction among users.
Komoot offers several guides for Grand Réservoir de Vioreau, covering various activities. These include guides for Hiking, Easy Hikes, Family-Friendly Hikes, Running Trails, Cycling, MTB Trails, and Road Cycling Routes.
The 'Base nautique de Vioreau pleine nature' can be contacted for information regarding activities and facilities. The phone numbers available are 02 44 76 59 60 or 06 86 45 82 66. Additional information can be found on the Loire-Atlantique departmental website.

