4.1
(18)
102
riders
25
rides
Gravel biking around Guer offers a diverse landscape for exploration. The region features a mix of woodlands, historical sites like castles and abbeys, and scenic lake areas. Routes often follow greenways and paths through the Oyon Valley, providing varied terrain for gravel cyclists. The area's topography includes gentle undulations and some more challenging ascents, catering to different skill levels.
Last updated: November 2, 2026
4.0
(7)
36
riders
37.0km
03:08
410m
410m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
12
riders
62.7km
03:43
570m
570m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

4.0
(2)
4
riders
42.4km
02:47
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
3.5
(2)
11
riders
30.0km
01:48
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
6
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Chateau Comper is the only castle that is historically linked to the forest of Paimpont (and thus to the Arthurian legend) and still exists today. Several legends attest that it is the birthplace and home of the fairy Viviane. More info at: https://fr.wikipedia.org/wiki/Ch%C3%A2teau_de_Comper
0
0
an emblematic place in the Brocéliande forest
0
0
A few strollers in steep areas, but it's great for gravel! A truly enjoyable experience.
1
0
Very beautiful castle, the crows that prowl around it make it look... strange.
0
0
Pleasant and shaded on foot or by bike. A few paths // to do on foot or by mountain bike
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0
The interior is beautiful and allows for a break during the hike
1
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beautiful church
1
0
There are over 35 gravel bike routes available around Guer, offering a wide range of options for different skill levels and preferences.
Yes, Guer offers several easy gravel bike trails perfect for beginners. You can find 3 routes specifically rated as easy, providing a gentle introduction to gravel biking in the region.
Gravel biking in Guer features a diverse landscape, including woodlands, historical sites, and scenic lake areas. Routes often follow greenways and paths through the Oyon Valley, with a mix of gentle undulations and some more challenging ascents.
Many routes pass by notable attractions. You can explore historical sites like Paimpont Abbey and Pond, or discover ancient structures such as the Menhirs of Monteneuf. The region also features beautiful lakes like Abbey Pond and Étang de la Forge.
Yes, many of the gravel bike routes in Guer are designed as loops, allowing you to start and finish at the same point. For example, the Oyon Valley Greenway – Augan old railway station loop from Guer is a moderate 31.6-mile (50.9 km) circular route.
Gravel bike routes in Guer vary in length. You'll find options ranging from shorter rides to longer excursions. For instance, the Oyon Valley Greenway – Augan old railway station loop from Guer is about 31.6 miles (50.9 km), while the Trécesson Castle – Entrance to the Val Sans Retour loop from Saint-Malo-de-Beignon covers 28.8 miles (46.4 km).
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 16 reviews. Reviewers often praise the mix of historical sites, tranquil lakes, and well-established greenways that define the gravel biking experience in Guer.
Absolutely. For experienced gravel bikers seeking a challenge, Guer offers 16 routes rated as difficult. These trails often feature more significant elevation changes and technical sections, such as the Trécesson Castle – Entrance to the Val Sans Retour loop from Saint-Malo-de-Beignon.
Yes, many routes in Guer are designed to take you past significant historical landmarks. For example, the difficult Trécesson Castle – Paimpont Abbey and Pond loop from Beignon explores both a historic castle and an abbey, offering a rich cultural experience alongside your ride.
Yes, the region around Guer is known for its scenic lakes and ponds. The Lake Trémelin – Lake Trémelin loop from Plélan-le-Grand is a popular moderate route that circles a prominent lake, providing beautiful lakeside views and varied terrain.
Komoot offers a wide selection of gravel bike routes in Guer, complete with detailed maps, elevation profiles, and community reviews. You can browse routes by difficulty, length, and points of interest to find your next adventure.


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