4.0
(4)
28
hikers
8
hikes
Hiking around Bois de la Riaye offers a network of trails set within a dense forest environment. The region is characterized by its extensive woodlands and proximity to the Poisson-Blanc Reservoir, providing varied natural features for outdoor activities. The terrain primarily consists of forest paths with gentle elevation changes, suitable for different hiking abilities.
Last updated: July 9, 2026
4.0
(2)
7
hikers
10.0km
02:39
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
2
hikers
3.74km
01:00
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.0
(1)
4
hikers
10.6km
02:45
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
1
hikers
8.26km
02:10
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
14.0km
03:45
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Guilliers has two war memorials located on the side of the church.
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The church of Saint-Pierre and Saint-Paul has stood in the center of the village since the end of the 15th century, according to historical data. It includes a polygonal choir and an east-facing nave. The religious building was enriched with two chapels and an aisle in the following two centuries. The bell tower, located in the center of the nave, was demolished and replaced by a tower in 1840. The church houses several statues from the chapel of Saint-Nicodème de la Grande Touche in Guilliers, such as that of Sainte-Apolline, dating from the 16th century.
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Very beautiful little church with its stained glass windows, superbly highlighted in semi-night conditions.
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The trails in Bois de la Riaye primarily consist of forest paths with gentle elevation changes. You'll find yourself immersed in a dense woodland environment, with some routes offering views of the Poisson-Blanc Reservoir. The terrain is generally suitable for various hiking abilities.
Yes, Bois de la Riaye offers easy routes. For example, the Hiking loop from Merdrignac is an easy 3.7 km path that takes about an hour to complete, perfect for a leisurely walk through the forest.
Hikes in Bois de la Riaye vary in length and duration. You can find shorter easy routes around 3.7 km taking about an hour, up to moderate trails like the Hiking loop from Gomené, which is 12.5 km and typically takes around 3 hours 21 minutes.
Yes, many of the routes in Bois de la Riaye are circular. Examples include the Monuments aux Morts – Guilliers Church loop from Guilliers, which is 8.3 km, and the Old Merdrignac station loop from Merdrignac, covering 10 km.
The primary natural feature is the dense forest itself, offering a deep connection with nature. Many trails are close to the Poisson-Blanc Reservoir, providing opportunities for scenic views and glimpses of its peaceful islands. The area also features an obstacle trail for those seeking an additional challenge.
Yes, with its varied trails, Bois de la Riaye offers options for families. The presence of beach access and an obstacle course, as mentioned in the region's offerings, suggests activities beyond just hiking that can appeal to families. Look for the easier, shorter routes for younger children.
The hiking routes in Bois de la Riaye are highly rated by the komoot community, with an average score of 4.0 stars from over 4 reviews. Hikers often praise the varied forest paths and the gentle elevation gains, making it an enjoyable experience for different ability levels.
While specific named viewpoints are not detailed, the region research indicates that the Poisson-Blanc Reservoir offers 'breathtaking panoramas.' Trails that run along the reservoir's shores are likely to provide the best opportunities for scenic views over the water and surrounding forest.
The dense forest setting of Bois de la Riaye makes it enjoyable across multiple seasons. Spring and autumn offer vibrant foliage, while summer provides lush greenery and access to beach activities. Winter hikes could be peaceful, though conditions would depend on snow and ice.
The provided data does not specify public transport options directly to the trailheads. However, for those driving, parking is generally available near starting points in towns like Merdrignac or Guilliers, which serve as common access points for the region's trails.
There are 8 hiking routes documented in the Bois de la Riaye area, ranging from easy strolls to more moderate forest paths.
Yes, the majority of hikes in Bois de la Riaye are classified as moderate. An excellent option is the Old Merdrignac station loop from Merdrignac, a 10.6 km path that winds through the forest landscape.


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