4.4
(208)
1,070
riders
92
rides
Mountain biking around Saint-Germain-Sur-Ille offers a diverse landscape characterized by river valleys, rolling terrain, and extensive woodlands. The region features a network of trails that often follow waterways like the Ille, providing relatively flat sections alongside gentle climbs. Numerous ponds and lakes, such as the Étang de Boulet, are integrated into the routes, adding scenic variety. This area provides a mix of moderate and challenging paths suitable for various mountain biking experiences.
Last updated: July 4, 2026
4.4
(5)
46
riders
48.3km
03:42
470m
470m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(24)
61
riders
50.9km
03:14
170m
170m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(3)
12
riders
34.7km
02:19
240m
240m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.3
(4)
11
riders
44.6km
03:09
420m
420m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(4)
39
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Lots of roots, but it's worth shaking as it's so beautiful, surrounded by water.
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Circuit shared between small roads and towpath!!
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Built in the 19th century, this lock is located 2 km from the town of Tinténiac and is part of a set of 11 locks crisscrossing the Ille et Rance canal.
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The Etang du Boulet is a Natura 2000 site and the largest lake in the department. It is an artificial pond created in 1828 to regulate the water supply during low water periods.
3
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Ideal place to rest, eat and replenish water. Picnic tables and toilets are present.
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There are over 90 mountain bike trails around Saint-Germain-Sur-Ille, offering a wide range of options for different skill levels and preferences.
The trails around Saint-Germain-Sur-Ille offer a mix of difficulties. You'll find 15 easy routes, 53 moderate routes, and 25 difficult routes, ensuring options for beginners to experienced riders. The landscape features river valleys, rolling terrain, and woodlands, providing varied challenges.
Yes, there are 15 easy mountain bike trails around Saint-Germain-Sur-Ille. These routes typically follow river valleys or flatter sections, making them ideal for those new to mountain biking or looking for a relaxed ride.
Absolutely. For advanced riders seeking a challenge, there are 25 difficult mountain bike trails. One such route is The Headliner – Traverse of Bois de Cranne loop from Mouazé, which covers 44 km with over 400 meters of elevation gain.
The mountain bike trails in Saint-Germain-Sur-Ille are highly regarded by the komoot community, with an average rating of 4.6 stars from over 260 reviews. Riders often praise the diverse landscapes, including river valleys, extensive forests, and scenic lake areas, as well as the well-maintained paths.
Yes, many routes in the region are circular. For example, the popular Étang de Boulet – Dike at Étang de Boulet loop from Saint-Aubin-d'Aubigné takes you around the scenic Étang de Boulet. Another option is the Maffrais Pond – Kitty bumps up loop from Saint-Germain-sur-Ille, which offers a 47.8 km ride.
The trails often pass through beautiful natural settings. You can explore the Rennes Forest, ride alongside the Ille-et-Rance Canal, or cycle around the picturesque Étang de Boulet. These areas provide scenic views and opportunities to connect with nature.
Yes, the region is rich in history. You can encounter landmarks such as the Charbonnière Mill and various locks along the Ille-et-Rance Canal, including the Lock on the Ille-et-Rance Canal and Chevaigné Lock. The Bistro – Site des Onze écluses loop from Saint-Germain-sur-Ille specifically highlights the historic eleven locks.
The region's climate generally allows for mountain biking through much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, while summer can be enjoyable, especially on shaded forest trails. It's always advisable to check local weather conditions before heading out.
Many trails in Saint-Germain-Sur-Ille provide diverse scenery. For instance, The Headliner loop from Saint-Médard-sur-Ille leads through varied landscapes, including open fields and forested sections, giving you a dynamic riding experience.
Given the presence of 15 easy routes and numerous moderate paths that follow river valleys and offer relatively flat sections, many trails are suitable for families. These routes allow for enjoyable rides through scenic woodlands and along waterways without overly strenuous climbs.


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