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Gravel rides
France
Brittany
Vannes

Etang Au Duc

The best gravel rides around Etang Au Duc

4.4

(10)

123

riders

12

rides

Gravel biking around Etang Au Duc centers on a large freshwater lake in Brittany, France, offering diverse terrain. The region features varied natural habitats, wetlands, and a surfaced greenway developed on an old railway line, providing elevated views. This area is characterized by a mix of dedicated cycling paths, including unpaved segments suitable for gravel biking, and connections to the Brocéliande forest. The landscape provides options for different skill levels, from easy loops around the lake to more challenging long-distance…

Last updated: May 21, 2026

4.0

(3)

29

riders

#1.

Josselin Castle – Lock-keeper's house loop from Loyat

59.9km

03:57

450m

450m

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

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Moderate

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

Hard
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Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

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

Hard

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

Hard
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Tips from the Community

Desirai
August 6, 2025, Écluse de Montertelot

Very cute little spot to chill out on the canal.

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Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte

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Very beautiful castle, the crows that prowl around it make it look... strange.

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Magical town with a fairytale castle. (however, I recommend you swerve the Logis Hotel-Restaurant du Chateau). Or if you can find no other accommodation, at least avoid eating in the restaurant, which was one of the few outright poor places to eat I've found in France.

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Very beautiful castle on the canalized Oust

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Josselin and its castle look very impressive from afar. A beautiful sight!

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I am always surprised at how well maintained the area around the locks is.

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Nautical base equipped with activities

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Frequently Asked Questions

How many gravel bike trails are available around Etang Au Duc?

There are over 15 gravel bike trails in the Etang Au Duc area, offering a variety of experiences. The komoot community has explored these routes over 160 times, with an average rating of 4.3 stars.

What kind of terrain can I expect on gravel bike trails around Etang Au Duc?

The region offers a diverse mix of terrain. You'll find a significant surfaced greenway, developed on an old railway line, providing elevated views of the lake. There's also a dedicated 14 km circuit around the lake for 'soft traffic'. While many routes include paved sections, the broader area also features unpaved or challenging segments for those seeking more adventurous gravel experiences.

Are there easy gravel bike trails suitable for beginners or families?

Yes, there are easy routes perfect for beginners or families. For instance, the Lac au Duc – Dukes' Lake loop from Taupont is an easy 14.7 km trail that offers continuous scenic views around the lake, ideal for a relaxed ride.

Are there challenging gravel bike routes for experienced riders?

Absolutely. For experienced riders looking for a challenge, routes like the Josselin Castle – View of Lac au Duc loop from Taupont offer a difficult 100.2 km journey through diverse terrain, typically taking around 7 hours 45 minutes to complete.

What is the best time of year for gravel biking in Etang Au Duc?

The area is beautiful from spring to autumn, especially with the 3 km Hydrangea Walk showcasing 5,300 hydrangea plants in bloom. These seasons generally offer pleasant weather for cycling and enjoying the natural surroundings.

Are there any scenic viewpoints or landmarks along the gravel routes?

Many routes offer elevated views of Etang Au Duc. You can also explore the legendary Brocéliande forest, which connects via the lake's greenway. Some routes, like the Josselin Castle – Lock-keeper's house loop from Ploërmel, pass by historical sites such as Josselin Castle.

Can I combine gravel biking with other activities at Etang Au Duc?

Yes, Etang Au Duc is a hub for outdoor activities. Besides gravel biking, you can enjoy water sports at the nautical center (windsurfing, kayaking, paddleboarding), hike or run on the 15 km path around the lake, relax at the white sand beach, or play golf. The area's connection to the Brocéliande forest also offers further exploration.

Are there any circular gravel bike routes around the lake?

Yes, a popular option is the 14 km circuit around the lake, dedicated to 'soft traffic'. The Lac au Duc – Dukes' Lake loop from Taupont is an excellent example of a circular route that provides continuous scenic views of the lake.

Are the gravel bike trails around Etang Au Duc dog-friendly?

While many natural areas in Brittany welcome dogs, it's always best to check specific trail regulations or local signage regarding dogs, especially around protected wetlands or private properties. Generally, dogs on a leash are permitted on public paths.

Where can I find parking for gravel biking around Etang Au Duc?

Parking is generally available at key access points around the lake, particularly near popular recreational areas and towns like Taupont and Ploërmel. Look for designated parking lots close to the main cycling paths and the nautical center.

Is public transport available to access the gravel bike trails?

Public transport options, such as local buses (BreizhGo), connect towns like Ploërmel and Taupont. However, policies regarding bikes on buses can vary, so it's advisable to check with the specific transport provider for their bike carriage rules before planning your journey.

Are there cafes or places to eat along the gravel bike routes?

Yes, you'll find cafes, restaurants, and shops in the nearby towns of Taupont and Ploërmel, which are often starting or passing points for many routes. These provide opportunities for refreshments and meals during or after your ride.

What do other gravel bikers say about the trails around Etang Au Duc?

The gravel biking routes around Etang Au Duc are highly rated by the komoot community, with an average score of 4.3 stars from over 10 reviews. Riders often praise the diverse terrain, the scenic views of the lake, and the well-maintained greenways that make for an enjoyable experience.

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