3.9
(30)
116
riders
Châteaugiron Castle Loop from Rennes
01:34
37.2km
200m
Road cycling
This easy 23.1-mile road cycling loop from Rennes to Châteaugiron offers pleasant Breton countryside views and a historic castle.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
10.2 km
Saint Martin of Tours Church, Vern-sur-Seiche
Highlight • Religious Site
The church is located on the site of the old building which is said to date back to the 8th century but no trace of it remains. A new church was rebuilt in 1646.
The bell tower was restored after the fire of 1911.
Translated by Google •
Tip by
21.3 km
Châteaugiron Castle
Highlight • Castle
Currently the Château de Châteaugiron fulfills several functions; its main body is used as a town hall, the other parts are used as offices and the independent keep is used for exhibitions.
You can book your tickets online here:
tourisme-paysdechateaugiron.bzh/activites/chateau-de-chateaugiron
Translated by Google •
Tip by
37.0 km
View of the Rennes Railway Yard from Pont de Saint-Hélier
Highlight • Viewpoint
Translated by Google •
Tip by
37.2 km
End point
Parking
Way Types & Surfaces
Way Types
18.9 km
11.6 km
4.63 km
1.97 km
< 100 m
< 100 m
Surfaces
32.2 km
4.96 km
< 100 m
< 100 m
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Elevation
Highest point (80 m)
Lowest point (30 m)
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Weather
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Friday 22 May
30°C
17°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where can I park to access the Rennes — Châteaugiron cycling loop?
While specific parking areas are not detailed, as a loop starting and ending in Rennes, you would typically find parking within Rennes or near Châteaugiron. Given its accessibility, look for public parking options in either town, especially near the start of the route.
Is this cycling route suitable for beginners?
Yes, this loop is generally considered an easy road ride. It features mostly well-paved surfaces and a relatively modest elevation gain, making it suitable for various fitness and skill levels, including beginners.
What is the best time of year to cycle this route?
The Breton countryside is pleasant during spring, summer, and early autumn. These seasons typically offer the most favorable weather conditions for road cycling, with milder temperatures and less rain.
Are there any permits or fees required to cycle this loop?
No, there are no specific permits or entrance fees required to cycle this public road cycling loop.
What kind of terrain can I expect on this road cycling loop?
You can expect mostly well-paved surfaces throughout the route, characteristic of an easy road ride. The elevation gain is modest, ensuring a comfortable and straightforward cycling experience.
What are the main points of interest along the route?
Key highlights include the historic town of Châteaugiron, recognized as a "Petite Cité de Caractère de Bretagne," and its impressive Châteaugiron Castle. You'll also pass by the Saint Martin of Tours Church in Vern-sur-Seiche and can enjoy a View of the Rennes Railway Yard from Pont de Saint-Hélier. The route offers pleasant scenery of the Breton countryside and surrounding villages.
Are there places to stop for food or drinks along the way?
Yes, the town of Châteaugiron, a significant point on the loop, provides amenities such as restaurants and accommodation, making it a good stop for refreshments or a meal.
Does this route connect with other cycling paths?
Yes, sections of this route intersect with several other official trails, including "Entre Vilaine et Blosne," "Réseau Express Vélo Rennes Vern sur Seiche," and "Réseau Express Vélo Rennes Chantepie."
Is this cycling route dog-friendly?
As a road cycling route, it is generally not recommended for dogs, especially off-leash, due to traffic and the nature of the activity. If you plan to bring a dog, it would need to be in a suitable bike trailer or carrier.
Is the Rennes — Châteaugiron loop suitable for families?
Given its classification as an easy road ride with mostly well-paved surfaces and modest elevation, this loop can be suitable for families with children who are comfortable with road cycling and the distance involved.
What should I wear or bring for this road cycling trip?
For this racebike route, wear appropriate cycling attire, including a helmet, padded shorts, and layers suitable for the weather. Bring water, snacks, a basic repair kit (spare tube, pump), and a phone for navigation or emergencies.