4.6
(17)
136
riders
15
rides
Gravel biking around Sainte-Tréphine offers access to diverse natural landscapes in Centre Bretagne, characterized by ancient forests, river valleys, and the extensive Lac de Guerlédan. The region features a mix of paved and unpaved surfaces, including country roads and wooded trails, providing varied riding experiences. Proximity to the Nantes-Brest Canal offers accessible paths with gentle gradients, while the Quénécan Forest provides a natural backdrop for outdoor activities. This area is well-suited for gravel biking, with routes traversing heathlands and offering…
Last updated: July 4, 2026
4.5
(6)
41
riders
39.1km
02:15
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
27
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.5
(2)
10
riders
57.1km
02:58
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
10
riders
10.8km
00:35
70m
70m
Hard gravel ride. Great for any fitness level. You may need to push your bike for some segments of this route.
5.0
(2)
15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Here the origin of the path can be seen: it was an old railway. The old station is well maintained.
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A pretty iron bridge, built for farmers at the time. Here the path along the water was in a bad state in April 2026 (a warning was installed on one side of the section, but a detour through the forest is possible).
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The reconstruction is great! But we left some parts in ruins, which preserves the character of an old building.
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A great detour to Saint Aignan, the Les Pêcheries de Guerlédan restaurant is very welcoming, with bike parking, a generous meal and welcome. Crossing the village, you can reach the canal a little further on via the lock.
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This is one of the very few straight sections of the canal.
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A stretch on the dam before the Trehu Moron dam. The landscape is constantly changing. The canal meanders through the countryside here. I love this landscape, and it's a good mood to drive here.
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There are 11 gravel bike trails around Sainte-Tréphine, offering a range of experiences from easy to difficult. You'll find 1 easy, 4 moderate, and 6 difficult routes to explore.
The terrain around Sainte-Tréphine is diverse, featuring beautiful moorland landscapes, tranquil countryside, and a mix of quiet rural roads and unpaved paths. You can expect varied surfaces, including wooded trails and heathlands. The proximity to the Nantes-Brest Canal also means access to flat, well-maintained, often graveled towpaths.
Yes, the Nantes-Brest Canal offers excellent, scenic, and relatively easy riding, making it suitable for families. The towpaths are often graveled and provide a gentle gradient. While specific family-designated routes aren't listed, the easier sections of the canal are a good starting point.
You can incorporate several historical and natural points of interest into your rides. The former Bon-Repos Abbey, though in ruins, offers a picturesque setting near the Nantes-Brest Canal. You'll also encounter locks like Lock No. 138 of Bon Repos and the Gouarec Lock. The commune itself boasts a remarkable parish enclosure with an XV and XVI century church dedicated to Sainte-Tréphine.
Many outdoor trails in Brittany, especially those along canals and in natural areas, are generally dog-friendly, provided your dog is well-behaved and kept on a leash. Always check local signage for specific restrictions, particularly in nature reserves or protected areas. The Nantes-Brest Canal towpaths are often a good option for cycling with dogs.
Central Brittany offers pleasant conditions for gravel biking from spring through autumn. Spring brings blooming landscapes, while autumn provides cooler temperatures and beautiful foliage. Summer is also suitable, though it can be warmer. Winter conditions might include wet and muddy paths, so check local weather and trail conditions if planning a ride during colder months.
Yes, for those seeking longer rides, the area offers routes that extend for significant distances. For example, the Lock No. 138 of Bon Repos – Bon-Repos Abbey loop from Plouguernével covers 67.7 km (42.1 miles), providing a substantial gravel biking experience.
Parking is generally available in and around Sainte-Tréphine, particularly near popular access points for the Nantes-Brest Canal or village centers. For routes starting from nearby towns like Gouarec or Plouguernével, you'll typically find designated parking areas. It's advisable to check specific starting points for the most convenient parking options.
The area is highly rated by the komoot community, with an average score of 4.8 stars. Reviewers often praise the varied terrain, the scenic beauty of the Nantes-Brest Canal, and the historical landmarks like Bon-Repos Abbey that can be explored along the routes. The mix of quiet woodlands and accessible paths is frequently highlighted.
Sainte-Tréphine and nearby villages like Gouarec and Saint Nicolas du Pélem offer local amenities, including cafes and small restaurants where you can refuel. Along the Nantes-Brest Canal, you might find establishments in towns situated directly on the canal path. It's a good idea to plan your route to pass through these villages for refreshment stops.
Gravel biking around Sainte-Tréphine caters to various skill levels. You'll find easy routes, particularly along the flat towpaths of the Nantes-Brest Canal. There are also moderate and more difficult trails that involve greater elevation changes and more challenging surfaces, especially when venturing into the moorland or forested areas. The guide features 1 easy, 4 moderate, and 6 difficult routes.
Yes, Sainte-Tréphine is well-situated for accessing the Nantes-Brest Canal. The canal offers flat, well-maintained towpaths that are ideal for gravel biking, providing scenic and relatively easy riding. Routes like the Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Gouarec directly utilize sections of the canal.


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