4.4
(10)
131
riders
12
rides
Gravel biking around Etang Au Duc offers diverse terrain centered on Brittany's largest inland lake. The area features extensive greenways and natural paths, providing varied experiences for cyclists. The landscape includes wetlands, diverse natural habitats, and is near the Brocéliande forest, offering a mix of surfaces suitable for gravel bikes.
Last updated: July 7, 2026
4.0
(3)
32
riders
59.8km
04:00
450m
450m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
25
riders
101km
06:37
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
4.2
(5)
22
riders
14.7km
00:58
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
20
riders
78.4km
04:49
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
18
riders
149km
08:50
1,370m
1,370m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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
Popular around Etang Au Duc
Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte
0
1
Very beautiful castle, the crows that prowl around it make it look... strange.
0
0
Sculpture in the village of Néant-sur-Yvel https://morbihan.com/a-voir-a-faire/suivez-le-guide/les-nouveaux-chevaliers-de-la-table-ronde-neant-sur-yvel-fr-4411852/
0
0
Very beautiful castle on the canalized Oust
0
0
superb work which is completed over time. a beautiful stage in the hike.
1
0
Josselin and its castle look very impressive from afar. A beautiful sight!
0
0
This guide features 8 dedicated traffic-free gravel bike trails around Etang Au Duc, offering a variety of experiences from easy loops to more challenging long-distance routes. You'll find 1 easy, 4 moderate, and 3 difficult routes to explore.
The gravel bike trails around Etang Au Duc offer a diverse mix of surfaces. You can expect sections of asphalt, unpaved paths, natural trails, and classic gravel. This variety ensures an engaging ride for gravel cyclists of all fitness levels, often incorporating scenic greenways and lakeside circuits.
Yes, there are options perfect for families and beginners. The 14 km circuit around Etang Au Duc is specifically designed for soft traffic and integrates with the V3 greenway. A great example is the Lac au Duc – Dukes' Lake loop from Taupont, which is rated as easy and offers a gentle ride around the lake.
The trails around Etang Au Duc are rich in natural beauty. You'll cycle alongside the largest inland lake in Brittany, with opportunities to spot wildlife like otters and deer. A unique highlight is the 3 km Hydrangea Walk, showcasing over 5,000 hydrangea plants. Many routes also offer views towards the fabled Brocéliande forest. For specific scenic views, consider the Golden Tree – View of Lac au Duc loop from Ploërmel.
Absolutely. For those seeking a longer and more challenging adventure, routes like the View of Lac au Duc – Lake Trémelin loop from Ploërmel offer a significant distance of nearly 149 km with substantial elevation gain, providing a difficult but rewarding experience. Another challenging option is the Josselin Castle – View of Lac au Duc loop from Taupont.
The region is beautiful from spring through autumn. Spring and early summer offer vibrant colors, especially with the Hydrangea Walk in bloom, and generally pleasant temperatures. Autumn provides stunning foliage. While cycling is possible year-round, checking local weather forecasts is always recommended, as Brittany can experience varied conditions.
Yes, many of the routes in this guide are circular and designed to be traffic-free or on very quiet roads. The 14 km circuit around the lake is a prime example, integrating with greenways. The Josselin Castle – Lock-keeper's house loop from Loyat is another excellent circular option, offering a moderate challenge.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the tranquility of the traffic-free paths, the beautiful lakeside scenery, and the diverse terrain that makes for an engaging gravel biking experience. The well-maintained greenways and the natural beauty of the lake and surrounding wetlands are frequently highlighted.
Yes, the area around Etang Au Duc, particularly near Ploërmel and Taupont, offers various amenities. You'll find cafes and restaurants in the nearby towns, perfect for a break or a meal before or after your ride. The lake itself has recreational facilities, including a white sand beach, which often have nearby refreshment options.
While Etang Au Duc is best accessed by car for flexibility with your bike, some local bus services connect the surrounding towns like Ploërmel. However, direct public transport links specifically designed for cyclists to trailheads might be limited. It's advisable to check local bus schedules and policies regarding bikes if you plan to use public transport.
Parking is generally available at various points around Etang Au Duc, especially in and around the main recreational areas and towns like Ploërmel and Taupont. Look for designated parking lots near the lake's facilities or at the start points of popular trails. These areas are typically well-equipped for visitors engaging in outdoor activities.


Browse the best Gravel rides in other regions.