3.0
(1)
4
riders
02:25
56.0km
470m
Road cycling
This moderate 34.8-mile road cycling loop from Dinan takes you past coastal views and the historic Temple of Mars in 2 hours and 24 minutes.
Last updated: February 26, 2026
Waypoints
Start point
Train Station
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2.48 km
Highlight • Other
Translated by Google •
Tip by
16.8 km
Highlight (Segment) • Other
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Tip by
42.1 km
Highlight • Historical Site
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Tip by
56.0 km
End point
Train Station
Way Types & Surfaces
Way Types
50.2 km
3.80 km
1.05 km
762 m
242 m
Surfaces
54.5 km
1.35 km
213 m
< 100 m
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Elevation
Highest point (130 m)
Lowest point (10 m)
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Weather
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Wednesday 27 May
32°C
18°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The Le Temple de Mars — loop from Dinan is approximately 56 kilometers long and generally takes around 2 hours and 24 minutes to complete by racebike, depending on your pace and stops.
The route is primarily designed for road cycling, featuring mostly paved surfaces. However, be aware that some segments might be unpaved and could present a challenge, potentially requiring you to push your bike. It's also advisable to avoid departmental roads in Brittany due to heavy truck traffic.
The most significant highlight is the Temple of Mars, a remarkable Gallo-Roman sanctuary in Corseul, known for its unique Romano-Celtic architecture. You'll also pass through picturesque areas like Léhon and the scenic Le Quiou - Quévert route, offering views of the Breton countryside, coastal areas, and towpaths.
Categorized as a 'moderate' racebike tour, this route requires a good level of fitness. While mostly paved, some unpaved sections might be challenging. Beginners with good stamina and some road cycling experience might find it manageable, but it's not ideal for absolute novices.
While specific parking locations for the start of this loop are not detailed, Dinan, as a popular tourist town, offers various public parking options. It's recommended to look for parking within Dinan itself, especially near the historic center or along the Rance river, to access the starting point conveniently.
The Dinan-Cap Fréhel region, including this route, is beautiful throughout the warmer months. Spring and early autumn generally offer pleasant temperatures and fewer crowds than peak summer. Always check the local weather forecast before you go, as Brittany weather can be variable.
As a road cycling route, dogs are generally permitted if they can safely accompany you, for example, in a bike trailer or basket. However, always ensure your dog is under control and respect local regulations, especially when passing through villages or shared paths.
No, there are no specific permits or entrance fees required to cycle the Le Temple de Mars — loop from Dinan. The route uses public roads and paths.
Yes, the route briefly intersects with several other paths. You'll find short segments that are part of 'À vélo... à travers champs', 'Circuit Etrat', 'Circuit Saint Kenan', 'De Néal au barrage de la Rance, tracé principal', 'Véloroute Saint-Malo ↔ Rhuys', and 'Véloroute de la Rance et de la Vilaine'.
While the route passes through several towns and villages, including Dinan and Corseul, specific cafes or pubs directly on the trail are not listed. However, you will find amenities in these towns for refreshments and breaks. It's always a good idea to carry water and snacks.
This route lies within the Parc naturel régional Vallée de la Rance - Côte d'Émeraude. Generally, there are no entrance fees or special permits required for cycling on public routes within the park. However, always adhere to local signage, respect private property, and follow general rules for protected natural areas, such as staying on marked paths and disposing of waste properly.