4.6
(14)
640
riders
38
rides
Road cycling around Sainte-Tréphine offers diverse terrain in rural Brittany, characterized by gently undulating landscapes, river valleys, and extensive woodlands. The region features a network of smaller, less-trafficked roads ideal for road cyclists, connecting to established greenways and canal towpaths. These routes provide a blend of flat sections along waterways and more challenging hilly country lanes, particularly around Lac de Guerlédan. The area's natural features, including the Blavet and Sulon rivers and the Quénécan forest, contribute to varied and scenic…
Last updated: July 4, 2026
60
riders
91.7km
04:21
1,030m
1,030m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
12
riders
70.0km
03:13
810m
810m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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11
riders
77.1km
03:35
720m
720m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
6
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
3
riders
39.0km
01:48
420m
420m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Sainte-Tréphine
The Saint-Nicodème church dates from the 16th and 17th centuries. It apparently replaced a primitive chapel located in St-Cognan, a village near the town, and was partially rebuilt in the 17th and 19th centuries. There is a parish enclosure there.
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A first part between brambles and nettles which leads to a path that looks like it came out of a Breton legend: Trench surrounded by trees, some greens, others dead, ivy lianas ... everything is there, go for it! You should still have good tires in case of recent humidity. the last part will be done in "Hike a Bike".
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Between the Lac de Guerlédan and the double lock of Coat Natous in its section of the Côtes d´Armor, the Canal from Nantes to Brest is navigable upstream of the Lac de Guerlédan over 16 km and 10 locks. https://mairie-gouarec.fr/tourisme/canal-de-nantes-a-brest The cottage next to lock 140 is only 15 Euro per night: the lock house is located on the Vélodyssée which, here, runs along the canal from Nantes to Brest. At the gates of the pleasant little city of Gouarec, it is undoubtedly an ideal stopover place for itinerant hikers on foot and by bicycle. Your hosts, Kate and Geoff, are precisely cycling specialists. They have a large fleet of bicycles, they will know how to best advise you to discover the center of Brittany by taking the best circuits that will lead you to discover this region https://www.rando-accueil.com/hebergement/Hebergement -Rando-Home-1209.htm
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Sainte-Tréphine, located in central Brittany, offers a tranquil setting with access to varied terrain. The region is known for its network of smaller, less-trafficked roads and proximity to established cycling infrastructure like the Nantes-Brest Canal. This allows for rides away from main motor traffic, through rolling hills, woodlands, and picturesque river valleys, making it suitable for a relaxed and safe road cycling experience.
There are 8 dedicated traffic-free road cycling routes available around Sainte-Tréphine. These routes are designed to keep you away from busy main roads, offering a more peaceful and secure ride through the beautiful Breton countryside.
While the routes listed here are primarily for road bikes and range from moderate to difficult, the proximity to the Nantes-Brest Canal (part of La Vélodyssée) offers flatter, dedicated towpaths. These canal paths are excellent for families or less confident riders seeking very easy, traffic-free cycling. For a moderate road cycling experience, consider routes like the Dreamlike path through the woods loop from Saint-Nicolas-du-Pélem, which offers a good balance of distance and elevation.
The traffic-free road cycling routes around Sainte-Tréphine primarily utilize quiet, paved country roads. While the Nantes-Brest Canal towpaths are generally compacted gravel or dirt, the routes in this guide focus on surfaces suitable for road bikes, ensuring a smooth and enjoyable ride away from heavy traffic.
You'll find several points of interest. The Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Bon Repos sur Blavet, for example, takes you past the historic Bon-Repos Abbey and Lock No. 138 of Bon Repos on the Nantes-Brest Canal. Other routes might bring you close to the Gouarec Lock or the scenic Nantes–Brest Canal — Canalized Blavet itself.
Yes, all 8 of the traffic-free road cycling routes listed for Sainte-Tréphine are circular loops. This means you can start and end your ride at the same point, making planning easier. Examples include the Callac – Saint-Nicodème Church loop from Saint-Nicolas-du-Pélem and the Le Blavet – Menhir de Prat-Rous-Cerch loop from Saint-Nicolas-du-Pélem.
The spring and autumn months generally offer the most pleasant conditions for road cycling in Brittany, with milder temperatures and less rainfall than winter. Summer can also be excellent, though it might be busier. The region's green landscapes are particularly vibrant in spring and early summer.
The area is highly rated by the komoot community, with an average score of 4.6 stars from 17 ratings. Reviewers often praise the quiet, scenic country roads that allow for peaceful rides away from traffic, the beautiful natural landscapes, and the sense of discovery through charming Breton villages.
Yes, for those seeking a challenge, there are difficult routes with significant elevation gain. The Dreamlike path through the woods – Church of Pulat Plestivien loop from Saint-Nicolas-du-Pélem covers over 91 km with more than 1000 meters of elevation gain, offering a substantial workout on traffic-free roads. Another demanding option is the Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Bon Repos sur Blavet.
Absolutely. Sainte-Tréphine's location near the Nantes-Brest Canal, which is part of the Vélodyssée, allows for excellent connectivity. You can combine sections of the canal's dedicated paths with the quieter country roads featured in this guide to create extended itineraries. This offers flexibility to tailor your ride length and explore more of central Brittany's diverse landscapes.
Many of the routes start from nearby towns like Saint-Nicolas-du-Pélem or Gouarec, which typically offer public parking facilities. For routes originating from smaller hamlets, look for designated parking areas or consult local signage. It's always advisable to check the specific starting point of your chosen route for parking information.
Yes, the routes often traverse rolling hills and wooded areas, providing scenic vistas of the Breton countryside. The region's proximity to Lac de Guerlédan also means that some routes or nearby connections offer panoramic views of the lake and the surrounding Quénécan Forest, known for its 'steep-sided valley that looks like a small mountain'.


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