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Road cycling routes
France
Finistère
Morlaix

Sizun

The best traffic-free bike rides around Sizun

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

#1.

Drennec Dam loop from An Drenneg

9.94km

00:29

120m

120m

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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Easy

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Moderate
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Popular around Sizun

Tour des Monts d'Arrée in France — the GR 380

Traffic-free bike rides around Sizun

Traffic-free bike rides around Sizun

Other adventures around Sizun

Tour des Monts d'Arrée in France — the GR 380

Hiking Collection by

Vincent Reboul

Tips from the Community

Andre
October 7, 2025, Trédudon Le Moine

Wear sturdy shoes There's deep mud right now (autumn rains)

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Great hike, nice in the shade and wonderful paths, always water to put your feet in and for the dogs

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Sarah
April 12, 2025, Lac du Drennec

Very beautiful lake with a beautiful beach and nautical base.

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xerxes
September 22, 2024, Sizun

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.

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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.

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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.

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Mike
August 11, 2023, Lac du Drennec

Plage de Sizum - here is the best beach on the lake.

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Nice little place with the Stal cafe

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Frequently Asked Questions

How many no-traffic road cycling routes are available around Sizun?

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.

Are there any easy, traffic-free road cycling routes suitable for beginners or families in Sizun?

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.

What kind of landscapes can I expect on the no-traffic road cycling routes in Sizun?

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.

Are there any circular no-traffic road cycling routes in Sizun?

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.

What are some notable natural attractions or landmarks I can see along these routes?

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.

What is the best season for no-traffic road biking in Sizun?

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.

Are there any challenging no-traffic road cycling routes for experienced riders?

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.

What do other road cyclists enjoy most about the no-traffic routes in Sizun?

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.

Can I find routes that pass through historical sites or villages?

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.

Where can I find more information about the Monts d'Arrée region for cycling?

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.

Are there any long-distance no-traffic cycling options near Sizun?

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.

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