4.3
(73)
4,243
riders
11
rides
No traffic road cycling routes around Sizun offer a diverse landscape at the entrance to the Monts d'Arrée, a region characterized by rolling hills, open moors, and distinctive granite peaks. The area features well-paved surfaces suitable for road bikes, often traversing the scenic Elorn Valley. Cyclists can also explore routes around the tranquil Lac du Drennec, which is surrounded by pine forests and open terrain. This varied topography provides options for different fitness levels, from gentle rides to more challenging…
Last updated: July 5, 2026
9
riders
9.94km
00:29
120m
120m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5
riders
58.1km
02:44
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
5
riders
17.6km
00:49
220m
220m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
2
riders
54.7km
02:37
670m
670m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
2
riders
48.4km
02:32
540m
540m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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
Wear sturdy shoes There's deep mud right now (autumn rains)
0
0
Great hike, nice in the shade and wonderful paths, always water to put your feet in and for the dogs
0
0
Very beautiful lake with a beautiful beach and nautical base.
0
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
This church is dedicated to a saint with many names: Mélar, Méliau, Melair, Mélaire, Melard, Meleuc, Méloar, Méloir, Meloire, and Miliau are French variants of "MELIAVUS of LANMEUR" (the official church name). The recorded dates of life of the Breton king and martyr are * 470, + 583. The feast day of Saint-MILIAU in the calendar of saints is October 26th.
3
0
Le Cloître-Saint-Thégonnec is a picturesque commune located in Brittany, France. Famous for its historical heritage, it is home to ancient churches and offers a rural setting with green landscapes.
0
0
Plage de Sizum - here is the best beach on the lake.
0
0
There are over a dozen dedicated no-traffic road cycling routes around Sizun, offering a variety of distances and difficulty levels. You'll find options ranging from easy loops perfect for a relaxed ride to more challenging routes with significant elevation gain.
Yes, Sizun offers several easy, traffic-free road cycling routes. A great option is the Drennec Dam loop from An Drenneg, which is just under 10 km. Another accessible choice is the Drennec Dam – Lac du Drennec loop from Sizun, covering about 17.5 km, perfect for a leisurely ride around the tranquil lake.
The no-traffic road cycling routes in Sizun offer diverse and picturesque landscapes. You'll cycle through the scenic Elorn Valley, experience the rolling hills and granite peaks of the Monts d'Arrée, and pass by tranquil areas like the Lac du Drennec, often surrounded by shaded pine forests and open moors.
Yes, many of the no-traffic road cycling routes around Sizun are circular, allowing you to start and end at the same point. Examples include the Drennec Dam loop from An Drenneg and the Drennec Dam – Lac du Drennec loop from Sizun, both offering beautiful circuits without retracing your steps.
While cycling these routes, you can encounter several natural attractions. The Lac du Drennec is a prominent feature, offering peaceful lakeside views. You might also pass by significant natural monuments like the Mont Saint-Michel of Brasparts or the Menez Kador, which provide panoramic views of the Monts d'Arrée.
Sizun is enjoyable for no-traffic road biking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, while summer provides longer daylight hours. The Monts d'Arrée can be misty, adding to their unique atmosphere, but it's always wise to check local weather conditions before heading out.
Absolutely. While many routes are moderate, the region's proximity to the Monts d'Arrée means there are options with significant elevation gain. For example, the Plounéour-Ménez – Relecq Abbey loop from Saint-Thégonnec covers nearly 60 km with over 690 meters of ascent, providing a good challenge for experienced road cyclists.
The no-traffic road cycling routes in Sizun are highly rated by the komoot community, with an average score of 4.3 stars. Reviewers often praise the quiet, well-paved surfaces, the stunning natural beauty of the Monts d'Arrée and Elorn Valley, and the sense of tranquility found away from busy roads.
Yes, some routes will take you through typical hamlets and past heritage sites. For instance, the The Cloister of Saint-Thégonnec – Saint-Derrien Church loop from Commana offers a moderate ride that includes cultural points of interest, allowing you to combine your ride with a touch of local history.
For more general information about cycling and exploring the Monts d'Arrée region, you can visit external resources such as Brittany Tourism or Velo en France. These sites offer broader context on the area's cycling potential.
While this guide focuses on routes directly around Sizun, the region's network of quiet roads and proximity to the Monts d'Arrée allows for longer rides. Routes like the Guimilau – Penhoat Castle loop from Guimiliau, at over 48 km, provide a substantial distance for those looking for a longer day out on traffic-free roads.


Browse the best Road cycling routes in other regions.