4.3
(205)
1,084
hikers
136
hikes
Hiking around Avessac, located in the Loire-Atlantique department, features diverse landscapes including the Vilaine River and the Don Valley. The region is characterized by its varied ecosystems, encompassing marshes and woodlands, which provide a setting for outdoor activities. Panoramic viewpoints, such as the Rocher du Veau, offer expansive views of the surrounding terrain.
Last updated: June 22, 2026
4.3
(3)
24
hikers
7.68km
01:59
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.5
(2)
8
hikers
8.74km
02:17
60m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
10
hikers
4.84km
01:16
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(3)
10
hikers
11.0km
02:57
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
20
hikers
9.21km
02:19
10m
10m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The Gannedel marsh was formed where the Canut joins the Vilaine, and is today classified as a natural zone of ecological fauna and flora interest (ZNIEFF), welcoming more than a hundred species of birds throughout the year.
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This magnificent lake feeds the nearby canal. With this plan, a sailing school and picnic areas, it is a center for outdoor activities. Its 9.5 km path around its shores makes it an ideal place for hiking.
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Magnificent circuit to discover rather the summer because certain passages are muddy during the winter and at the beginning of the spring
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At La Chapelle-de-Brain in the Pays de Redon, the natural area of the Gannedel marshes promises a pleasant walk between reedbeds, wet meadows and bodies of water. A circuit fitted out with footbridges and observatories facilitates the exploration of the site of great ecological value.
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Place to attach your bike and picnic table. Tour of the marsh 6km on foot.
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On the small roads of the country of REDON the castle of pordor
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Avessac offers a wide selection of hiking trails, with over 100 routes available. These range from easy strolls to more challenging long-distance paths, ensuring options for various fitness levels.
The region boasts diverse landscapes, including the picturesque Vilaine River and the scenic Don Valley. You'll encounter varied ecosystems such as marshes and woodlands, and can enjoy expansive views from panoramic viewpoints like the Rocher du Veau.
Yes, Avessac has numerous easy trails suitable for families. For instance, the Étang Aumée loop from Le Moulin Aumée is an easy 4.8 km route that takes about 1 hour 15 minutes, offering pleasant views around the pond. The Circuit Faune et Flore is also a less strenuous option, perfect for discovering local wildlife in the Avessac marshes.
Hikers can discover several interesting natural and historical features. The Étang Aumée is a beautiful lake featured on several routes. You might also encounter the Towpath along the Vilaine River or the serene Canal de Nantes à Brest. For a glimpse into ancient history, look for the Alignments du Moulin, which are ancient menhirs.
Yes, Avessac is part of the significant GR de Pays des Trois Rivières, a long-distance path spanning 137 kilometers with an elevation gain of 1300 meters. This route passes directly through Avessac and offers a substantial challenge for experienced hikers.
The hiking routes in Avessac are highly rated by the komoot community, with an average score of 4.3 stars from over 200 reviews. More than 1000 hikers have used komoot to explore the area, often praising the diverse terrain, from river valleys to marshes, and the well-maintained paths.
Many trails in Avessac are circular, providing convenient starting and ending points. A popular example is the Hiking loop from La Chapelle-de-Brain, an easy 7.6 km route. Another is the Étang Aumée loop from Ceselas, a moderate 8.7 km path that circles the lake.
Absolutely. The Circuit Les Sallentin, for example, offers a blend of natural beauty and historical interest. Along this route, you can observe a 19th-century lime kiln with interpretive panels and catch views of the private 14th-17th century Château du Pordor. The Château du Port d'Or, Avessac – Pordor Castle loop from Avessac specifically highlights this historical landmark.
Avessac is generally suitable for hiking throughout much of the year, with its diverse ecosystems offering beauty in different seasons. Spring and autumn provide pleasant temperatures and vibrant natural colors, while summer is ideal for enjoying the river and canal paths. Always check local weather conditions before heading out.
Many trails in Avessac feature water views. The region is known for the Vilaine River and the Canal de Nantes à Brest, both of which have towpaths perfect for walking. Additionally, routes like the Étang Aumée loop from Ceselas provide scenic views of Étang Aumée.
Avessac is home to diverse wild flora and fauna, particularly noticeable along its various trails. The 'Circuit faune et flore' specifically traverses the Avessac marshes, offering an excellent opportunity to discover local wildlife in a relatively easy setting.
Yes, Avessac offers several moderate trails. The Hiking loop from Lézin is a moderate 9.1 km route, and the Château du Port d'Or, Avessac – Pordor Castle loop from Avessac is another moderate option covering nearly 11 km, combining natural beauty with historical sights.


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