The best traffic-free bike rides around Cardroc
4.5
(71)
467
riders
22
rides
Gravel biking around Cardroc, situated on a rocky ridge north of Rennes, offers a diverse landscape for off-road exploration. The region is characterized by a preserved natural environment, including forested areas and historical "sunken roads" (chemins creux) that provide ideal unpaved surfaces for gravel bikes. These routes often follow canal paths and wind through varied terrain, offering both active and cultural experiences away from traffic. The topography around Cardroc provides a mix of elevations suitable for different cycling preferences.
Best…
Last updated: July 5, 2026
4.8
(21)
148
riders
137km
07:15
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(5)
65
riders
87.3km
04:33
260m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.5
(8)
26
riders
39.7km
02:19
80m
80m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(4)
25
riders
29.3km
01:29
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
11
riders
72.8km
03:59
360m
360m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
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Popular around Cardroc
Tips from the Community
Always very pretty and relatively flat, very pleasant.
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Beautiful cycling route. More than 90% light gravel.
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Physical training circuit with beautiful viewpoints.
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Good spot to take a break with a very nice view!
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Good spot to take a break with a very nice view!
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0
Frequently Asked Questions
How many no-traffic gravel bike trails are available around Cardroc?
Cardroc offers a selection of 14 dedicated no-traffic gravel bike trails, providing a variety of options for exploring the region's quiet paths and natural beauty.
What do other gravel bikers enjoy about the trails in Cardroc?
The komoot community highly rates the gravel biking experience around Cardroc, with an average score of 4.4 out of 5 stars from 46 reviews. Riders frequently praise the peaceful, preserved natural environment, the unique 'sunken roads' (chemins creux), and the opportunity to discover local heritage away from traffic.
Are there any easy no-traffic gravel routes suitable for beginners or families?
Yes, there are several easy options. For a relaxed ride, consider the Moucherie Lock – Site des Onze écluses loop from Tinténiac. This 23.7 km route features minimal elevation gain, making it perfect for those looking for a gentle introduction to gravel biking in the area.
What kind of terrain can I expect on the gravel trails near Cardroc?
The terrain around Cardroc is diverse, featuring a mix of unpaved paths, semi-paved routes, and historical 'sunken roads' (chemins creux). These paths often wind through preserved natural environments and close to forests, offering a true off-road adventure. You'll encounter varied elevations due to Cardroc's location on a rocky ridge, providing both scenic views and engaging challenges.
Are there any longer, more challenging no-traffic gravel routes?
For experienced riders seeking a longer adventure, the Site des Onze écluses – Ille-et-Rance Canal loop from Les Iffs is a demanding option. This difficult 137 km route features significant elevation changes, offering a substantial challenge and extensive exploration of the region's quiet paths.
What natural features or landmarks can I see along the routes?
Many routes follow the scenic Ille-et-Rance Canal, offering picturesque views and a chance to see the impressive Site des Onze écluses. The region is also known for its preserved natural environment and proximity to forests, providing a tranquil backdrop for your ride. You might also encounter historical sites like the Houses Cross Boissée, mentioned in local heritage trails.
Are there any circular gravel routes available?
Yes, many of the no-traffic gravel routes around Cardroc are designed as loops. For example, the Site des Onze écluses – Ille-et-Rance Canal loop from Tinténiac is a moderate 87.2 km circular route that allows you to start and finish in the same location, making logistics easier.
Can I access these gravel trails using public transport?
While Cardroc itself is a smaller village, some routes are accessible from nearby towns like Tinténiac, which may have better public transport connections. It's advisable to check local bus or train schedules to these larger hubs and plan your route start point accordingly.
What is the best time of year to go gravel biking in Cardroc?
The preserved natural environment and varied terrain make Cardroc suitable for gravel biking through much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, with vibrant foliage or blooming wildflowers. Summer can be enjoyable, especially on shaded forest paths, while winter rides are possible but may require checking trail conditions for mud or ice.
Are there any moderate-difficulty gravel routes that offer a good balance of challenge and scenery?
Absolutely. The Treverien – Ille-et-Rance Canal loop from Trimer is a moderate 37.4 km route that provides a good balance. It features some elevation gain to keep things interesting while allowing you to enjoy the peaceful canal-side paths and regional landscapes.
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