4.2
(68)
3,637
riders
102
rides
No traffic road cycling routes around Guillac traverse a landscape characterized by its verdant scenery and a network of waterways. The region features the Nantes-Brest Canal, with its historic towpath transformed into a "Voie Verte" (greenway), providing flat and accessible cycling. Converted railway lines also offer tranquil paths through the Breton countryside, blending historical interest with natural beauty. The Oust Valley provides picturesque routes, often running alongside the canal, connecting Guillac to nearby towns.
Last updated: November 3, 2026
3.0
(2)
62
riders
49.5km
02:07
130m
120m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(3)
55
riders
29.6km
01:14
130m
120m
Easy road ride. Mostly well-paved surfaces and easy to ride.

4.8
(4)
111
riders
Moderate road ride. Some segments of this route may be unpaved and difficult to ride.
4.0
(1)
19
riders
31.2km
01:21
130m
130m
Moderate road ride. Some segments of this route may be unpaved and difficult to ride.
18
riders
93.4km
04:01
710m
710m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Guillac
Monolithic base with a profile composed of various moldings, inscription engraved on the front: "To Rouxel de Bréhand, his 4 companions shot here on October 11, 1799"; monolithic cross with a round section.
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So calm! It's very relaxing.
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Absolutely charming town, lots of little corners with beautiful things. Definitely recommend stopping and enjoying.
0
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On the route of an old railway
0
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Very good Crêperie du Centre
0
0
Very beautiful castle on the canalized Oust
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There are over 80 dedicated no-traffic road cycling routes around Guillac, offering a wide range of options for various skill levels. You'll find 24 easy routes, 53 moderate routes, and 5 challenging routes for experienced cyclists.
The no-traffic road cycling routes in Guillac primarily feature well-maintained paved paths, often utilizing the historic towpath along the Nantes-Brest Canal and converted railway lines. These 'Voies Vertes' (greenways) offer a tranquil experience through the verdant Breton countryside. While many routes are relatively flat, especially along the canal, some options in the Oust Valley or further afield may include gentle ascents and descents.
Yes, the region is excellent for family cycling. The flat, car-free sections along the Nantes-Brest Canal are particularly suitable for families and beginners. These paths provide a safe and scenic environment away from traffic, perfect for a relaxed ride.
Many cyclists enjoy the routes that follow the Nantes-Brest Canal. For a moderate loop, consider the Cadoret Lock – Rohan loop from Josselin, which covers about 49.5 km. Another popular option is the Cadoret Lock – Île de Beaufort loop from Josselin, a 31.4 km moderate ride.
The spring, summer, and early autumn months (roughly April to October) generally offer the most pleasant weather for road cycling in Guillac. During these periods, you can enjoy the lush green landscapes and comfortable temperatures, making for ideal riding conditions along the car-free paths.
Yes, many of the no-traffic road cycling routes in the Guillac area are designed as loops. For example, the challenging Saint-Gobrien Chapel – Le Roc-Saint-André loop from Josselin offers a substantial 232 km ride, while the Montertelot Lock – Historic centre of Malestroit loop from Aire de covoiturage de La Pyramide is a moderate 72.7 km option.
The routes often pass by charming historical sites and natural features. You can cycle past the impressive Josselin Castle, a medieval fortress overlooking the Oust River, or explore the Historic centre of Malestroit. Many routes also feature picturesque lock houses along the Nantes-Brest Canal, such as La Tertraie Lock.
You'll find convenient parking options in and around Guillac, particularly near popular starting points like the Halte Nautique on the Nantes-Brest Canal. Many towns along the canal and converted railway lines offer designated parking areas for cyclists and visitors.
The no-traffic road cycling routes around Guillac are highly rated by the komoot community, with an average score of 4.1 stars. Reviewers often praise the peaceful, car-free environment, the beautiful green landscapes, and the well-maintained paths along the Nantes-Brest Canal, making for a relaxing and enjoyable ride.
Yes, while many routes are moderate, there are options for advanced riders seeking longer distances and more elevation. For instance, the Saint-Gobrien Chapel – Le Roc-Saint-André loop from Josselin is a difficult route spanning 232 km with significant elevation changes, offering a substantial challenge away from traffic.
Yes, the routes often pass through charming villages and towns where you can find cafes, bakeries, and picnic spots. The Halte Nautique in Guillac itself is a pleasant resting area. Along the Nantes-Brest Canal, you'll encounter various lock houses and small settlements that provide opportunities for a break and refreshments.


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