4.4
(44)
339
riders
52
rides
Gravel biking around Saint-Thonan, located in the Finistère department of Brittany, France, offers varied terrain suitable for cyclists. The region features routes utilizing old departmental railway lines, providing relatively flat and bucolic paths. Beyond these, the area includes small country roads, some with inclines exceeding 12%, and is characterized by lush greenery, forests, and traditional villages. While Saint-Thonan is inland, it is within reasonable proximity to Brittany's coastline, offering diverse landscapes for gravel exploration.
Last updated: July 16, 2026
4.4
(5)
39
riders
60.3km
03:36
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
11
riders
32.9km
02:14
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
12
riders
59.1km
03:48
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
22
riders
59.5km
03:57
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
13
riders
81.7km
04:52
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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easy and safe circuit. Can be done with family
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Bridge renovated
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In front of the church on the left there is a wonderful boulangerie / patisserie called "Le Pêche Mignon"
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A beautiful bike path – and here a wonderful rest area by a stream. Across the street is a park – huge. You can dip your feet in the stream to cool off.
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In the afternoon under the sun, very pleasant
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Very beautiful little chapel, worth the detour
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The Saint-Thonan area offers a diverse mix of terrain. You'll find routes utilizing old departmental railway lines, which provide relatively flat and scenic paths. Additionally, there are small country roads, some of which feature challenging inclines exceeding 12%. The landscape is characterized by lush greenery, forests, and traditional villages with granite houses.
There are over 60 gravel bike trails around Saint-Thonan, catering to various skill levels. This includes 9 easy routes, 32 moderate routes, and 20 difficult routes, ensuring options for everyone from beginners to experienced riders.
Yes, the region offers routes suitable for families, particularly those utilizing old railway lines. These paths are generally flatter and more bucolic, making them ideal for a more relaxed ride. Look for routes categorized as 'easy' for the most family-friendly experiences.
You can integrate historical and cultural sites into your rides. Consider visiting the 13th-century Château de La Roche-Maurice or the significant religious site of the Basilica of Notre-Dame du Folgoët. The Landerneau's Inhabited Bridge is another interesting point of interest.
The gravel biking routes around Saint-Thonan are highly rated by the komoot community, with an average score of 4.4 stars from over 30 reviews. Nearly 400 gravel bikers have explored the varied terrain, often praising the scenic views, diverse landscapes, and the mix of challenging and more relaxed paths.
Yes, many of the gravel routes around Saint-Thonan are designed as loops. For example, the moderate Saint Ursin Chapel – Mountain Bike Trail loop from Ploudaniel is a popular circular option that passes by a historic chapel.
Brittany generally offers pleasant conditions for cycling from spring through autumn. The lush greenery is particularly vibrant during these seasons. While specific weather conditions can vary, avoiding the peak heat of summer or the colder, wetter days of winter might enhance your experience.
While Saint-Thonan itself is inland, it's within reasonable proximity to Brittany's stunning coastline. Some routes, like the difficult Port of Auberlac'h – Porz Keraliou loop from Dirinon-Loperhet, lead through coastal port areas, offering a different kind of scenery with dramatic coast roads and sand-dune beaches.
Ride durations vary significantly based on the route's length and difficulty. For instance, a moderate route like Nice view of the canal – Plabennec Natural Lake loop from Landerneau, which is about 61 km, typically takes around 4 hours and 28 minutes. More challenging or longer routes can take 5 hours or more.
Absolutely. While some routes follow old railway lines that are relatively flat, the area also features country roads with challenging inclines, some exceeding 12%. Routes categorized as 'difficult' often include more significant elevation gains, such as the Saint Jaoua Chapel – Plabennec Natural Lake loop from Ploudaniel, which covers over 83 km with substantial climbing.
For broader inspiration on gravel biking across the region, you can explore resources like Brittany Tourism's guide to gravel routes, which highlights options beyond the immediate Saint-Thonan area.


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