4.2
(47)
924
riders
191
rides
Road cycling around Saint-Thual, located in Brittany, France, offers varied terrain across plains, valleys, and hillsides. The region is characterized by the "Vallons de Saint-Thual" and is bisected by the Canal d'Ille-et-Rance, providing diverse landscapes for cyclists. Nearby forests like Forêt de Rennes and the Rance Estuary also contribute to scenic route options. The Ille-et-Vilaine department features an extensive network of developed cycle routes.
Last updated: October 16, 2026
5.0
(2)
25
riders
48.5km
02:17
560m
560m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
18
riders
156km
06:51
1,070m
1,070m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

9
riders
42.1km
01:56
420m
410m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
11
riders
40.8km
01:44
220m
220m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
8
riders
44.8km
02:00
280m
280m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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The narrow streets of Intra-Muros, the old town of Saint-Malo, are lined with bistros, crêperies, international restaurants, boutiques, and souvenir shops. The Saint-Vincent Cathedral has artistic stained-glass windows. In contrast, the walkable ramparts offer sea views and access to Plage du Môle and Plage de Bon Secours beaches. At low tide, visitors can walk to the 1689 Fort National, located on a rock in the sea, as well as to the islands of Grand Bé and Petit Bé.
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Dinan's Old Bridge (Vieux Pont) spans the Rance and connects the harbor with the historic old town. It was built in the Middle Ages and was the most important access to the city for centuries. After several renovations and partial destruction in World War II, it was restored.
15
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Beautiful, well-renovated wash house
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Very nice bridge, right on the harbor. You should definitely go.
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The harbor with the old bridge is one of the most beautiful corners of Dinan.
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Dinan was founded in the 11th century at a strategic location on the Rance River. It developed into a fortified trading and market town during the Middle Ages. In the 14th century, Dinan played an important role in the Hundred Years' War and was repeatedly contested. The town is known for its well-preserved medieval old town with half-timbered houses, city walls, and the Saint-Sauveur Basilica.
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There are over 200 road cycling routes around Saint-Thual, offering a wide variety of options for different preferences and skill levels. The komoot community has explored these routes over 800 times.
The region around Saint-Thual features diverse terrain, including plains, valleys, and hillsides, particularly within the "Vallons de Saint-Thual." You'll find routes with rolling hills and picturesque valleys, as well as flatter sections alongside the Canal d'Ille-et-Rance. The Ille-et-Vilaine department, where Saint-Thual is located, boasts nearly 3,300 km of developed cycle routes, many of which are paved and ideal for road cycling.
Yes, Saint-Thual offers numerous routes suitable for beginners or those seeking a moderate ride. Out of over 200 routes, 39 are classified as easy and 162 as moderate. A good example of a moderate route is the Dinan Ramparts – Léhon loop from Bécherel, which covers 49.5 km and takes approximately 2 hours 23 minutes.
Many routes incorporate historical and natural attractions. You can cycle past the historic town of Dinan, explore the Ille-et-Rance Canal, or visit the fascinating Site des Onze écluses (Eleven Locks). Natural features include the "Vallons de Saint-Thual" and the nearby Rance Estuary. You might also encounter the Etang de Bétineuc or the Néal Waterfall and View of the Pond.
Yes, many road cycling routes around Saint-Thual are designed as loops, allowing you to start and finish in the same location. For instance, the Site des Onze écluses – Ille-et-Rance Canal loop from Trimer is a moderate 45.5 km circular route that takes you along the canal.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 30 reviews. Cyclists often praise the varied terrain, from rolling hills to scenic canal paths, and the opportunity to explore charming historic towns like Dinan and Bécherel, which is known as a 'city of books'.
Absolutely. Many routes are designed to take you through or near historic towns. For example, the The Port of Dinan – Léhon loop from Saint-Domineuc leads through the historic Port of Dinan. Bécherel, a 'city of books,' is also easily accessible, with routes like the Plouasne-Becherel Station – Bécherel, Book Town loop from Bécherel passing through it.
The region is generally pleasant for cycling from spring through autumn. Summer offers warm weather, ideal for longer rides and exploring coastal areas like the Baie de Lancieux, Baie de l'Arguenon, and the archipel de Saint-Malo et Dinard. Spring and autumn provide milder temperatures and beautiful scenery, with fewer crowds.
Yes, for experienced cyclists seeking a challenge, there are difficult routes available. One such route is the Saint-Malo Intra-Muros – Beauchet Mill loop from La Vigne, a demanding 159.4 km path that offers extensive coastal views and significant elevation changes.
Given the proximity to charming towns like Dinan and Bécherel, and the popularity of the Canal d'Ille-et-Rance, you will find various cafes, restaurants, and pubs along or near many of the routes. These provide excellent opportunities for a break, a meal, or to refuel during your ride.
Parking is generally available in the villages and towns that serve as starting points for many routes, such as Bécherel, Saint-Domineuc, or Trimer. Look for designated public parking areas within these communes.
While Saint-Thual itself is a smaller commune, nearby larger towns like Dinan or Rennes (31km away) offer better public transport connections. From these points, you might be able to connect to routes or cycle to the starting points. For specific public transport options, it's advisable to check local bus or train schedules for the Ille-et-Vilaine department.


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