4.5
(32)
1,153
riders
131
rides
Road cycling around Guichen offers diverse terrain, characterized by the picturesque Vilaine Valley and the unique "mini-canyon" of Le Boël. The region features a network of paths along the majestic Vilaine River, including an 18th-century historic towpath. While much of the terrain along the river is relatively flat, some areas present impressive purple schist cliffs up to 80 meters high. These natural features provide varied road cycling experiences.
Last updated: May 9, 2026
4.6
(17)
221
riders
42.5km
01:50
280m
280m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
49
riders
48.7km
02:03
290m
300m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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3.0
(1)
34
riders
79.5km
03:34
800m
800m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
25
riders
88.1km
03:43
660m
660m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
17
riders
62.4km
02:50
390m
390m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Notre-Dame Church in Saint-Melaine
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Beautiful outing on the banks of the Vilaine, very relaxing
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Very nice presentation of fresh produce, fish, meat, cheese, bread etc.
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One of Rennes's most iconic streets, this pedestrian, cobbled street is characteristic of the city, with its splendid, well-restored medieval houses and opulent mansions.
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Inflate the tires properly because flint
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The interior is beautiful and allows for a break during the hike
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Guichen offers a wide selection of road cycling routes, with over 140 tours available. These routes cater to various skill levels, including easy, moderate, and challenging options.
The terrain around Guichen is quite diverse. You'll find picturesque, relatively flat paths along the majestic Vilaine River and its historic 18th-century towpath. However, the region also features dramatic landscapes like Le Boël, often called 'Bretagne's Switzerland,' with impressive purple schist cliffs up to 80 meters high, offering sections with moderate elevation changes.
Yes, Guichen has routes suitable for all abilities. The generally flat terrain along the Vilaine towpath is ideal for leisurely rides, making it accessible for beginners and families. There are 6 easy routes available, perfect for a relaxed cycling experience.
Road cyclists can enjoy a variety of scenic spots. The Étang d'Apigné – Pont-Réan loop from Guichen offers views of the Etangs d'Apigné lakes. Other routes pass through the dramatic Vilaine Valley, the 'mini-canyon' of Le Boël with its impressive cliffs, and charming villages like Pont-Réan and Guipry-Messac. You can also explore the natural beauty of La Courbe at Bourg des Comptes.
Absolutely. The region is rich in history. You can cycle along the 18th-century historic towpath of the Vilaine River, discovering small ports and guardhouses. A notable landmark is the magnificent 12th-century Boël Mill, which has been partially restored. The town of Guichen also preserves its 1895 steel and brick market halls.
Yes, many of the road cycling routes around Guichen are designed as loops. For example, the La Halte – Côte de Pont-Réan loop from Laillé and the La Halte – Le Boël in late winter loop from Laillé are popular circular options that allow you to start and finish in the same location.
The area is highly rated by the komoot community, with an average score of 4.8 stars from more than 20 reviews. Reviewers often praise the diverse scenery, from the tranquil Vilaine Valley to the dramatic cliffs of Le Boël, and the well-maintained network of paths suitable for various skill levels.
Yes, for those looking for longer rides, Guichen offers several options. The La Halte – The Tourmalez Breizh loop from Guichen is a substantial 79.5 km (49.4 miles) route, providing a more extended cycling experience with varied elevation.
Yes, you'll find opportunities for breaks and refreshments. The Boël Watermill is a popular spot with picnic tables and a restaurant. The charming waterside village of Guipry-Messac also features a mill converted into a popular bar-restaurant, perfect for a stop.
Guichen is enjoyable for road cycling throughout much of the year. The spring and autumn months generally offer pleasant temperatures and beautiful scenery. Summer is also popular, especially along the shaded river paths, though it can be warmer. Always check local weather conditions before heading out.
Absolutely. The Vilaine Valley is a central feature of road cycling in Guichen. An 18th-century historic towpath stretches approximately 95 kilometers along the Vilaine River, providing a serene, motor-vehicle-free environment ideal for road cyclists. This path is part of the V42 national cycle route.
While much of the Vilaine Valley offers relatively flat sections, the region does present areas with more challenging terrain. The 'mini-canyon' of Le Boël, with its impressive purple schist cliffs, introduces sections with moderate elevation changes, providing a good workout for those seeking more demanding rides.


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