5.0
(1)
28
riders
6
rides
Gravel biking around Bû, located in the Eure-et-Loir department of France, offers a network of no traffic gravel bike trails. The region features a mix of open countryside, river valleys, and historical landmarks. Routes often traverse agricultural lands, wooded sections, and follow waterways like the Avre and Eure. The terrain generally presents moderate elevation changes, suitable for varied gravel biking experiences.
Last updated: July 30, 2026
10
riders
105km
06:44
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
42.7km
03:19
280m
280m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

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5
riders
37.0km
02:42
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
32.1km
02:05
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
28.9km
01:48
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Bû
The Moulin de Mormoulins is a watermill located on the Eure River in the hamlet of Mormoulins. This mill dates back to the 18th and 19th centuries and is a listed historical monument. You can admire the old stone building, the wooden wheel, and the canal that diverts water from the river as you pass in front of the mill. The mill is surrounded by green fields and trees, creating a peaceful and relaxing atmosphere.
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A very beautiful greenway It's an old railway line that has been covered over; it used to go all the way to Dreux. We love going there for cycling, and it's also ideal for walking and rollerblading.
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Fermaincourt Castle, located in Montreuil, is a former royal stronghold founded in the 10th century, which was repaired in the 12th century by Robert I, Count of Dreux.
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Beautiful site on the Eure, don't miss the tomb of Diane de Poitiers.
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Travel the Eure Valley from Montreuil to Fermaincourt for a scenic ride along quiet country roads. The route passes through charming villages, lush green meadows and peaceful stretches of the Eure River. You'll enjoy gentle slopes that make the ride enjoyable and relaxing, with plenty of places to stop and admire the picturesque countryside.
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There are several dedicated no-traffic gravel bike trails around Bû. Our guide features 6 routes, ranging from moderate to difficult, ensuring a quiet and enjoyable ride away from cars.
The gravel bike trails around Bû offer varied terrain, generally characterized by rolling hills and scenic countryside. You'll encounter a mix of well-maintained gravel paths and quieter country roads, providing a good challenge for all skill levels. For example, the Château de Mormoulins – Old aqueduct loop from Marchezais - Broué features significant elevation changes over its 105 km.
While many routes offer a peaceful experience, some are quite long and challenging. For a more moderate option that could be suitable for families with older children or those looking for a less strenuous ride, consider the Eure Valley Greenway – Anet Castle loop from Ézy-sur-Eure, which is around 32 km with manageable elevation.
Many routes pass by historical sites and offer scenic views. You can explore impressive castles like Anet Castle or Sorel Castle. The Sorel Castle – Panorama loop from Cherisy specifically offers panoramic views and passes by the castle itself.
Yes, most of the no-traffic gravel routes in this guide are designed as circular loops, allowing you to start and end at the same point. An example is the Church of Courdemanche – Cocherelle Dolmen loop from Chapelle royale de Dreux, which provides a satisfying round trip.
Spring and autumn generally offer the most pleasant conditions for gravel biking around Bû, with mild temperatures and beautiful scenery. Summer can also be enjoyable, but it's advisable to start early to avoid the midday heat. Winter rides are possible, but trails might be muddy or slippery, so check conditions beforehand.
For those seeking a shorter or easier introduction to gravel biking, the Lovely trail along the Avre – Cocherelle Dolmen loop from Marcilly-sur-Eure is a good option. At just under 29 km with moderate elevation, it offers a less demanding ride while still providing a great no-traffic experience.
While the routes prioritize no-traffic sections, many pass through or near small villages where you might find local cafes or bakeries. It's always a good idea to plan your stops in advance or carry sufficient water and snacks, especially on longer routes, as amenities might be sparse on the quieter sections.
Parking availability varies by starting point. Many routes begin in or near towns like Marchezais, Cherisy, or Ézy-sur-Eure, where public parking might be available. It's recommended to check the specific tour details on Komoot for suggested starting points and potential parking information.
The routes featured in this guide are specifically chosen for their low traffic, offering a peaceful escape. By venturing onto these designated gravel paths and quiet country roads, you'll naturally discover the region's serene beauty away from the main thoroughfares, providing a 'hidden gem' experience on almost any of these trails.


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