4.6
(301)
2,119
riders
22
rides
Touring cycling routes around Guillac, located in the Morbihan department of Brittany, offer diverse landscapes and well-developed natural features. The region is characterized by the Nantes-Brest Canal, which features greenways and dedicated cycling paths along the Oust River. Repurposed railway lines also provide accessible routes through historical sites and rural scenery. This area combines tranquil nature with a rich heritage, making it suitable for cyclists.
Last updated: July 2, 2026
4.8
(53)
401
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(9)
33
riders
17.7km
01:04
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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23
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
19
riders
17.3km
01:01
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
19
riders
30.6km
02:22
330m
330m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Friendly welcome. Offers to fill your water bottles right away...
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Great for a crepe break. Even better for a beer break!!
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Very curious this place Column of the thirty
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Very beautiful castle on the canalized Oust
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There are 15 touring cycling routes around Guillac, offering a variety of experiences for different skill levels. These routes are highly rated by the komoot community, with an average score of 4.6 stars.
Guillac is an excellent destination for touring cycling due to its diverse landscapes, historical attractions, and well-developed natural features. The region features the Nantes-Brest Canal with its greenways, repurposed railway lines, and the Oust River valley, providing scenic and safe routes for exploration.
Yes, Guillac offers 7 easy touring cycling routes. A great option for a shorter, family-friendly ride is the Lock-keeper's house – Moulin Lock loop from Guillac, which is 8.5 miles (13.7 km) long and explores the canal's features and surrounding countryside.
The area around Guillac is rich in history. You can cycle past the impressive Château de Josselin, a thousand-year-old castle located about 8 km from Guillac. Other notable sites include the Historic centre of Malestroit and the La Tertraie Lock along the canal.
Yes, many of the touring cycling routes in Guillac are circular, allowing you to start and end at the same point. For example, the popular Montertelot Lock – Moulin de Blond Lock loop from Aire de covoiturage de La Pyramide is a 27.9-mile (44.8 km) circular route following the Nantes-Brest Canal.
The komoot community highly rates the touring cycling routes in Guillac, with an average score of 4.6 stars from over 270 reviews. Cyclists often praise the tranquil nature of the Nantes-Brest Canal greenways, the well-maintained paths, and the blend of scenic landscapes with rich heritage.
Yes, the region offers convenient spots for breaks. The Nantes-Brest Canal features dedicated mooring points and pleasant picnic areas. You can also find the Nautical Stop (Halte Nautique) with benches and picnic tables. The Canal Bohème Crêperie & Café – Moulin Lock loop from Guillac route even passes by a crêperie and café, perfect for a stop.
While the Nantes-Brest Canal greenways are popular, the network of repurposed railway lines and smaller marked trails like the 13 km 'Circuit des Croix' or the 9 km 'Circuit de La Croix des Anglais' can offer a more secluded experience, especially outside peak tourist times. These routes provide a unique journey through historical sites and bucolic scenery.
While specific public transport connections directly to trailheads might be limited, Guillac is situated within the Morbihan department, which has regional transport options. It's advisable to check local bus services or consider driving to a convenient starting point, as many routes offer parking.
Yes, while many routes are easy to moderate, there is one difficult touring cycling route available. Routes like the Canal Bohème Crêperie & Café – Moulin de Blond Lock loop from Quily, at 18.5 miles (29.7 km) with over 300 meters of elevation gain, offer a moderate challenge for those looking for a longer ride through the Oust River valley and along the canal.
The spring and autumn months generally offer the most pleasant weather for touring cycling in Guillac, with milder temperatures and beautiful natural scenery. Summer can also be enjoyable, especially along the shaded canal paths, but it can be warmer and potentially busier.
Many of the touring cycling routes around Guillac have convenient starting points with parking. For instance, the Montertelot Lock – Moulin de Blond Lock loop starts from Aire de covoiturage de La Pyramide, which implies parking availability. The Nautical Stop (Halte Nautique) on the Nantes-Brest Canal also serves as an excellent departure point with parking.


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