4.5
(4)
28
riders
2
rides
Gravel biking around Mouron-Sur-Yonne offers access to the diverse landscapes of the Morvan Regional Natural Park, known for its extensive network of forest and mountain roads. The region features varied terrain, including significant elevation changes and low mountain massifs, providing a scenic backdrop for rides. Approximately 500 hectares of Mouron-sur-Yonne's land are covered by forests, offering shaded routes, while the Yonne River flows through the commune. The undulating landscape, with its hills and valleys, contributes to the engaging experience for…
Last updated: May 18, 2026
4
riders
40.8km
03:00
760m
760m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.5
(2)
2
riders
28.8km
02:21
590m
590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
40.6km
02:46
670m
670m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Pannecière reservoir was commissioned in 1949. This artificial lake's purpose is to increase the flow of the Yonne and Seine rivers and to mitigate the risk of flooding. It is the largest lake in the Morvan region.
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very nice walk
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The road on the dam is closed
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The rest area is located directly next to a stream. There are two large tables with benches.
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Electricity production and tourism
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super panoramic view of Mhere, Lormes, Gacogne and other hamlets
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impressive aqueduct and very pretty road
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The gravel bike trails around Mouron-sur-Yonne, situated within the Morvan Regional Natural Park, feature a diverse landscape. You'll encounter an extensive network of forest and mountain roads, rolling hills, and routes alongside the Yonne River. The terrain includes significant elevation changes and low mountain massifs, providing a varied and engaging experience for riders.
Yes, the routes around Mouron-sur-Yonne are generally considered challenging. All four routes listed in this guide are rated as 'difficult', featuring substantial elevation gains and varied surfaces. For example, the Lac de Pannecière – Lake Chaumard-Pannecière loop from Mhère covers 40 km with over 700 meters of ascent.
The region offers several natural and historical points of interest. You can explore the beautiful Morvan Regional Natural Park with its forests and lakes. Notable attractions include the impressive Collancelle Locks on the Canal du Nivernais, a series of 16 locks over a 3 km stretch. You might also discover the serene Narvau Waterfall or historical sites like La Chapelle St Elymon.
Yes, for those seeking a longer adventure, the Lac de Pannecière – Lake Chaumard-Pannecière loop from Montreuillon is a substantial route, stretching over 104 kilometers with significant elevation changes, offering a full day's ride through the Morvan landscape.
The gravel biking routes in Mouron-sur-Yonne are highly regarded by the komoot community, with an average rating of 4.75 stars from over 3 reviews. Riders often praise the varied terrain, the challenging climbs, and the immersive experience of riding through the Morvan's forests and along its waterways.
Yes, many of the popular gravel routes in the area are circular. For instance, the Pannecière Dam – Lake Chaumard-Pannecière loop from Mhère offers a 28.1 km loop with varied terrain around the lakes, including forest sections and open views. Another option is the Lavault Washhouse – Montreuillon Aqueduct loop from Gâcogne, which is a 40.6 km loop through hilly terrain.
While the routes listed in this guide are rated as 'difficult' and feature significant elevation, the broader Morvan Regional Natural Park offers an extensive network of trails. For families, the 'Voie Verte' (greenway) alongside the Canal du Nivernais, a short distance away, provides a flatter and more accessible option that might be suitable for gravel bikes, though it's not part of the challenging routes in this specific guide.
The Morvan Regional Natural Park, with its forests and varied terrain, is generally enjoyable for gravel biking from spring through autumn. These seasons offer pleasant temperatures and lush scenery. While winter riding is possible, be prepared for colder temperatures and potentially wet or muddy conditions on some trails.
Mouron-sur-Yonne is a small commune, but the surrounding area, including nearby towns like Corbigny, offers options for cafes, restaurants, and accommodation. It's advisable to check local listings for current availability before your visit.
Specific parking details for each trailhead are often available on the individual route pages on komoot. Given the rural nature of the area, parking is typically found in or near the starting villages of the routes, such as Mhère or Gâcogne, which serve as access points to the Morvan Regional Natural Park trails.
The Morvan Regional Natural Park is generally dog-friendly, but it's always recommended to keep dogs on a leash, especially in areas with wildlife or livestock, and to follow local regulations. Always ensure your dog is fit enough for the distance and terrain, and carry enough water for both of you.


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