4.4
(126)
766
riders
15
rides
Mountain biking around Sizun offers diverse terrain within the Monts d'Arrée region of Finistère, Brittany. The landscape is characterized by misty moors, peat bogs, and distinctive granite peaks, providing varied environments for riders. Routes often traverse forests and follow streams, particularly around natural features like Drennec Lake. This area presents a challenging environment for mountain bikers seeking varied elevation profiles and natural features.
Last updated: April 28, 2026
5.0
(6)
30
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.4
(7)
48
riders
36.8km
03:26
610m
610m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Sign up for free
4.3
(3)
26
riders
44.9km
04:05
830m
830m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.8
(5)
17
riders
40.6km
03:31
540m
540m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5
riders
42.2km
03:14
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
The chapel originally dates back to the 17th century. A visit is definitely worth it – the view is simply fantastic!
0
0
Great preparation course at the end of the day
0
0
Very beautiful lake with a beautiful beach and nautical base.
0
0
One of the peaks of the Monts d'Arrée chain of the Armorican massif.
0
0
Incredible view from the second highest point of the Breton part of the Armorican Massif in the Monts d'Arrée.
0
0
Very beautiful chapel, recently restored after a fire in 2022. The panorama over the entire Monts d'Arrée, the sea and the crests of the Montagnes Noires is magnificent.
2
0
Church of SANT-SERVAIS Impressive ensemble consisting of church, ossuary (now museum) and adjoining triumphal arch. The church also reveals numerous original carpentry works with decorations, such as the theatricality of the interior or the literally fantastic stonework that adorns the façade.
0
0
Exceptional views from the summit. You can reach the summit by racing bike, although the last part is a bit gravelly.
0
0
The mountain bike trails around Sizun, located in the Monts d'Arrée region, feature diverse terrain. You'll encounter misty moors, mysterious peat bogs, and distinctive granite peaks. Many routes also traverse forests and follow streams, particularly around natural features like Drennec Lake. This varied landscape provides a challenging environment with significant elevation changes.
There are 16 mountain bike trails available around Sizun, catering to various skill levels. These include 2 easy routes, 5 moderate routes, and 9 difficult routes, ensuring options for different preferences and abilities.
While many routes in Sizun are rated moderate to difficult, there are 2 easy mountain bike trails available. These are generally shorter and have less challenging elevation profiles, making them more suitable for families or beginners. Always check the specific route details on komoot for the most up-to-date information on difficulty and terrain.
The trails often pass by significant natural features and landmarks. You can explore areas around Lac du Drennec, ascend to Menez Kador, or ride near the iconic Mont Saint-Michel of Brasparts and its chapel. The region is also known for its granite formations and moorlands.
Yes, many of the mountain bike routes in Sizun are circular, allowing you to start and finish at the same point. For example, the Mont Saint-Michel of Brasparts – Menez Kador loop from Parking du restaurant and the Drennec Dam – Menez Kador loop from Sizun are popular circular options.
The mountain bike trails in Sizun are highly rated by the komoot community, with an average score of 4.3 stars from over 100 reviews. Riders often praise the varied terrain, the challenging elevation gains through the Monts d'Arrée, and the scenic beauty of the misty moors and granite peaks.
Sizun is located inland at the foot of the Monts d'Arrée, offering trails characterized by misty moors, peat bogs, and granite peaks. Cap Sizun, further west, is a coastal region known for its high, jagged granite cliffs and dramatic ocean views, such as around Pointe du Raz. While both offer mountain biking, Sizun provides more of a wild, hilly inland experience, whereas Cap Sizun features coastal trails.
Yes, Sizun offers 9 difficult-rated mountain bike routes for advanced riders. These routes typically feature significant elevation gains and challenging technical sections. An example is the Saint-Michel Chapel – Montagne Saint-Michel loop from Sizun, which covers 44.8 km with over 800 meters of elevation gain.
Many routes around Sizun, such as the Mont Saint-Michel of Brasparts – Menez Kador loop from Parking du restaurant, start from designated parking areas. It's advisable to check the specific tour details on komoot for information on starting points and parking availability for your chosen route.
The Monts d'Arrée region, where Sizun is located, is known for its misty moors. While mountain biking is possible year-round, spring and autumn often offer pleasant temperatures and vibrant landscapes. Summers are generally mild, but the weather can be unpredictable, so it's always best to check local forecasts before heading out.
Sizun town itself offers amenities such as cafes, pubs, restaurants, and accommodation options. These can serve as convenient bases for exploring the surrounding mountain bike trails. For specific recommendations, local tourist information in Sizun can provide details on establishments close to your chosen routes.
While specific regulations for dogs on mountain bike trails can vary, it is generally recommended to keep dogs on a leash, especially in natural areas like the Monts d'Arrée, to protect wildlife and ensure the safety of other trail users. Always check local signage or contact the regional tourism office for the most current guidelines.


Browse the best MTB trails in other regions.