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France
Brittany
Guingamp

Lac De Guerledan

The best cycling routes around Lac De Guerledan

4.4

(209)

1,786

riders

108

rides

Touring cycling around Lac De Guerledan offers diverse landscapes in the heart of Brittany's Blavet Valley. The region features the 12 km long artificial lake, surrounded by undulating terrain of forests, heathland, and pasture. Cyclists can explore sections of the Nantes-Brest Canal towpaths, known for their gravel surfaces, or venture into the Quénécan Forest. The northern side of the lake provides flatter cycle paths, while the southern part presents more challenging, hilly country lanes.

Best touring cycling routes around Lac De Guerledan

  • The most popular touring cycling route is Guerlédan Dam – Landroanec Beach loop from Saint-Aignan, a 13.8 miles (22.2 km) trail that takes 1 hour 31 minutes to complete. This route offers views of the impressive hydroelectric dam and access to the lake's beaches.
  • Another top favourite among local touring cyclists is Bon-Repos Abbey – Saint-Gelven station loop from Caurel, a difficult 8.9 miles (14.3 km) path. This route traverses varied terrain, passing by the historic 12th-century Cistercian abbey.
  • Local touring cyclists also love the Côte de Mûr-de-Bretagne – Brittany wall loop from Saint-Aignan, a 6.4 miles (10.4 km) trail leading through the challenging Mûr-de-Bretagne area, often completed in about 44 minutes.
  • Touring cycling around Lac De Guerledan is defined by the lake's shores, canal towpaths, and the surrounding Quénécan Forest. The network offers options for different ability levels, from flat paths to more challenging hilly sections.
  • The routes in Lac De Guerledan are highly rated by the komoot community with an average score of 4.6 stars from nearly 300 reviews. More than 2500 touring cyclists have used komoot to explore Lac De Guerledan's varied terrain.

Last updated: May 21, 2026

4.8

(5)

77

riders

#1.

Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Saint-Gelven

21.0km

01:24

220m

220m

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

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Hard

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.

Hard

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Gravel biking around Lac De Guerledan

Tips from the Community

serge weber
May 5, 2026, Galettes and Crêpes

Super hiking trails beautiful area

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Ideal stop for lunch break! Good, inexpensive and incredible "mobylette" decor

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very nice walk

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A great detour to Saint Aignan, the Les Pêcheries de Guerlédan restaurant is very welcoming, with bike parking, a generous meal and welcome. Crossing the village, you can reach the canal a little further on via the lock.

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Average but good

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No tip, just enjoy this timeless (well not quite but hopefully you get what I mean) scene

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Frequently Asked Questions

How many touring cycling routes can I find around Lac De Guerledan?

There are over 100 touring cycling routes available around Lac De Guerledan, catering to various skill levels. This includes 23 easy routes, 54 moderate routes, and 30 difficult routes, ensuring options for everyone from beginners to experienced cyclists.

What are the typical terrain and elevation challenges for touring cyclists in the Lac De Guerledan area?

The terrain around Lac De Guerledan is quite varied. The northern side of the lake generally offers flatter cycle paths, ideal for a more relaxed ride. In contrast, the southern part presents more challenging, hilly country lanes. You'll also find sections along the Nantes-Brest Canal with pleasant gravel surfaces, suitable for touring bikes, and the famous Mûr-de-Bretagne climb, known as the 'Breton Alpe d'Huez', which offers a significant challenge.

Are there touring cycling routes suitable for beginners or families around Lac De Guerledan?

Yes, Lac De Guerledan offers 23 easy touring cycling routes perfect for beginners or families. These routes often feature flatter sections, particularly on the northern side of the lake and along the canal towpaths, providing a gentle and enjoyable cycling experience.

Are there more challenging touring cycling routes for experienced cyclists?

Absolutely. For experienced cyclists seeking a challenge, there are 30 difficult touring cycling routes. These include the hilly country lanes on the southern side of the lake and the renowned Côte de Mûr-de-Bretagne – Brittany wall loop from Saint-Aignan, which features the demanding Mûr-de-Bretagne climb. Additionally, the 155 km Jean Robic circuit is available for those looking for a longer, more arduous ride.

What natural features and viewpoints can I explore while touring cycling around Lac De Guerledan?

The region boasts diverse natural beauty. You can cycle through the vast Quénécan Forest, explore the dramatic Le Daoulas Gorge, or experience the wild beauty of the Liscuis Heathlands with its megalithic burial mounds. For superb panoramic views, consider routes passing through Trégnanton or the heights of the Cornec wood. The impressive Guerlédan Dam itself also offers a magnificent perspective of the water.

Are there any historical or cultural landmarks accessible by touring bike?

Yes, several historical and cultural sites are accessible. The Bon-Repos Abbey – Saint-Gelven station loop from Caurel will take you past the 12th-century Cistercian Abbey of Bon-Repos, which now hosts contemporary art exhibitions. You can also explore Les Forges des Salles, an old steel village that preserves original 19th-century buildings. The historic Nantes-Brest Canal, with its locks like the Guerlédan Lock, is also a significant landmark.

Are there circular touring cycling routes around Lac De Guerledan?

Yes, many routes are designed as loops, allowing you to start and finish in the same location. A popular option is the Guerlédan Dam – Landroanec Beach loop from Saint-Aignan, which offers views of the dam and access to the lake's beaches. Another is the View of Beau Rivage loop from Caurel, providing scenic vistas of the lake.

What are the options for parking when touring cycling in Lac De Guerledan?

While specific parking locations for each route are not detailed, the region is generally well-equipped for visitors. You can typically find parking near popular starting points for routes, such as villages like Saint-Aignan or Caurel, or near major attractions like the Guerlédan Dam or Bon-Repos Abbey. Look for designated parking areas in these locations.

Is public transport available to access touring cycling routes around Lac De Guerledan?

Public transport options directly to the trailheads around Lac De Guerledan may be limited. It is advisable to check local bus schedules or regional train services to nearby towns like Pontivy or Mûr-de-Bretagne, and then plan your cycling route from there. Bringing your own vehicle or renting one might offer more flexibility for accessing various starting points.

Can I find places to eat or stay along the touring cycling routes?

Yes, the Lac De Guerledan area is a popular tourist destination, so you'll find various amenities. Villages and towns around the lake, such as Mûr-de-Bretagne, offer cafes, restaurants, and accommodation options. Beaches like Beau Rivage and Landroannec Cove also have facilities where you can find refreshments and places to relax.

What do other touring cyclists appreciate about the routes in Lac De Guerledan?

The touring cycling routes around Lac De Guerledan are highly rated by the komoot community, with an average score of 4.6 stars from nearly 300 reviews. Cyclists often praise the diverse landscapes, from the tranquil canal towpaths to the challenging hilly sections, and the opportunity to explore both natural beauty and historical landmarks.

What is the best time of year for touring cycling in Lac De Guerledan?

The best time for touring cycling in Lac De Guerledan is generally during the spring (April to June) and autumn (September to October) months. During these periods, the weather is typically mild and pleasant, and the natural scenery is particularly beautiful. Summer can also be enjoyable, but it may be busier with tourists, especially around the lake's beaches and water sports areas.

Are there any water activities or beaches near the cycling routes?

Yes, Lac De Guerledan is a hub for water activities. You can find beaches like Beau Rivage, Sordan Cove, and Landroannec Cove, which are perfect for bathing, water skiing, canoeing, pedalo, or paddle boarding. Many cycling routes run along the lake's shores, making it easy to combine your ride with a refreshing dip or other water sports.

Most popular routes around Lac De Guerledan

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