4.6
(6)
28
riders
8
rides
Mountain biking around Brieux offers a diverse landscape characterized by green valleys, coastal paths, and extensive trail networks. The region features varied terrain, including wild moors, undergrowth, and rural trails, providing a mix of challenges for mountain bikers. The area is notable for its three valleys—Gouédic, Gouët, and Douvenant—which lead towards the sea and offer natural riding environments. This blend of features makes Brieux a destination for exploring both inland and coastal mountain bike routes.
Last updated: June 21, 2026
4.0
(2)
19
riders
43.0km
03:22
580m
580m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
3
riders
28.2km
01:55
250m
250m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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5.0
(1)
2
riders
23.2km
01:39
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
3
riders
18.7km
01:28
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
4
riders
31.4km
02:35
390m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Mesnil-Glaise is a small village typical of Norman Switzerland. There we discover an imposing castle, dating from the 19th century, which overlooks the Orne river. A small bucolic path allows you to stroll following the meanders of the river.
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Castle at Falaise, which is best known for being the birthplace of William the Conqueror
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The Château de Cuy in Occagnes is a 17th century castle with classic architecture. Its elegant facades, roofs and entrance doors are classified as historic monuments. You can admire the castle from the outside, but the interior is not open to the public as it is private property.
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William the Conqueror Castle is a medieval castle where William the Conqueror was born. It offers breathtaking views of the city and the surrounding valleys. You can discover the three towers and the walls of the castle, as well as the chapel dedicated to Saint-Nicolas. You can also enjoy a multimedia tour that recreates the lives and times of Norman dukes and kings. The castle is open every day from 10:00 a.m. to 6:00 p.m. The entrance price is 8 euros for adults and 4 euros for children.
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The house was built around 1750. At that time, a beautiful English park with gardens was created. It no longer exists today, but the green space that one crosses to access the house is still a peaceful part of nature to enjoy.
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It is here, on this site, that it is said that a young Duke Robert returning from hunting saw a young peasant girl named Arlette and immediately fell in love with her. He asked her to return to the castle with him and that night, Guillaume, nicknamed "the bastard", was conceived.
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Built in the 17th century and completely transformed in the 18th century, this castle has been the property of the city since 1986.
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The Brieux area offers several mountain bike trails, with 8 routes currently listed on komoot. The wider Saint-Brieuc Bay region, recognized as an FFC-labelled mountain bike resort, boasts an extensive network of 43 trails covering over 1,000 km, catering to various skill levels.
Mountain biking in Brieux features a diverse landscape. You'll encounter green valleys, coastal paths, wild moors, undergrowth, and rural trails. The region's three valleys—Gouédic, Gouët, and Douvenant—provide natural riding environments, often leading towards the sea. This variety offers a mix of challenges and scenic views.
The trails around Brieux cater to various abilities. You'll find 3 easy routes, perfect for a relaxed ride, and 5 moderate routes that offer more challenge for experienced riders. There are currently no difficult routes listed in this selection.
Yes, Brieux offers family-friendly options. There are 3 easy mountain bike routes available, which are generally suitable for families and beginners. An example of an easy route is the Château de La Fresnaye – Arlette's Fountain loop from Falaise, which is 17.5 miles (28.2 km) long and takes about 1 hour 54 minutes.
Absolutely. The Saint-Brieuc Bay area is known for its stunning coastal vistas. Trails often provide 'wow!' views of the sea, especially from elevated points like the Hillion Peninsula and Pointe du Roselier, which offer panoramic views of the entire bay. While bikes are generally not allowed on the GR®34 coastal path, many other trails offer spectacular scenery.
Beyond the natural beauty of green valleys and coastal views, you can explore historical sites and landmarks. For instance, the Château de La Fresnaye – Arlette's Fountain loop from Falaise passes near the historic Château de La Fresnaye. Other notable attractions in the wider area include William the Conqueror's Castle and the ancient Camp Celtique de Bierre.
Yes, all the mountain bike routes listed for Brieux are circular, meaning they start and end at the same point. This makes planning your ride convenient. An example of a moderate circular route is the The Devil's Breach loop from Falaise, which is 25.5 miles (41.0 km) long.
The mountain bike routes in Brieux are highly rated by the komoot community, with an average score of 4.6 stars from over 10 reviews. Riders often praise the diverse terrain, which combines green valleys, coastal views, and varied rural trails, offering a mix of challenges and beautiful natural environments.
Yes, bike rental services are available in Saint-Brieuc, including electric bikes. This can be particularly useful for tackling some of the region's hills or for those who prefer not to transport their own equipment.
Yes, the Saint-Brieuc Bay is home to Brittany's largest nature reserve, a significant sanctuary for over 200 species of migratory and resident birds. Areas like the Pointe des Guettes on the Hillion peninsula are excellent for observing birds. The diverse habitats, including mudflats and dunes, also support various other wildlife, offering good opportunities for nature observation during your rides.
The region's climate makes spring and autumn generally ideal for mountain biking, offering pleasant temperatures and vibrant landscapes. Summer can also be enjoyable, especially along the coast, though it might be busier. It's always a good idea to check local weather conditions before heading out, as coastal areas can experience sudden changes.
Yes, some routes offer glimpses of the region's rich history. For example, the Château de La Fresnaye – Arlette's Fountain loop from Falaise is near the historic Château de La Fresnaye. The wider area also features other castles like William the Conqueror's Castle, providing opportunities to combine your ride with cultural exploration.


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