4.1
(72)
364
riders
47
rides
Mountain biking in Coat An Diarzou offers a diverse landscape characterized by dense forests and river valleys, particularly around the Morlaix area. The terrain includes varied elevations, with routes often traversing greenways and paths near coastal bays. This region provides a mix of challenging climbs and scenic, flowing trails suitable for mountain biking.
Last updated: July 5, 2026
3
riders
21.9km
01:34
230m
230m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.5
(2)
6
riders
38.5km
02:43
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.0
(3)
11
riders
29.4km
02:00
320m
320m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.0
(2)
6
riders
40.2km
02:48
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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It is definitely worth taking this little detour and stopping for a moment
1
0
Simply a beautiful stretch of coastline on the Côte de la Granit Rose with great views and rest areas 🙏
2
1
From here a great view of the bay of St. Efflame
2
0
The Chapelle Sainte-Barbe, near Plestin-Les-Grèves, has a historical charm that you can appreciate through its simple yet picturesque architecture, which has been a local landmark for centuries.
2
0
We let the signpost lure us onto the dirt road and came to this interesting dolmen. The EV4 would pass on the road below. It is well worth driving along this sunken road across the plateau, even if the wind can blow very hard.
1
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We also really enjoyed the ride on this old railway line! Thanks BirgitOnTour for the good description!
1
0
The beaches of Saint-Efflam, Pont ar Yar and Saint-Michel combine three to four kilometers of uninterrupted beaches (except at very high tide).
0
0
Beautifully authentic, too bad we lost our way there
1
0
There are over 50 mountain bike trails in Coat An Diarzou, offering a wide range of options for different skill levels. The komoot community has explored these routes over 350 times.
Coat An Diarzou offers a mix of trail difficulties. You'll find 16 easy routes, 31 moderate routes, and 3 challenging routes, ensuring there's something for every rider.
Yes, Coat An Diarzou has 16 easy mountain bike routes that are generally suitable for families. These routes often traverse greenways and less technical paths, making them enjoyable for riders of varying experience levels. For example, the Moulin de Rochelan – Moulin de Moualhic loop from Plouégat-Guérand is an easy 13.6-mile trail through forested areas.
While many trails in natural areas are dog-friendly, specific rules can vary. It's always best to keep your dog on a leash, especially in forested areas or near wildlife, and to check local signage for any restrictions before you go.
Yes, many of the mountain bike trails in Coat An Diarzou are designed as loops. For instance, the popular Coat An Diarzou – Coat Ar Bescoud loop from Le Ponthou is a 20.6-mile circular trail, and the Sainte-Barbe Chapel – Baie du Douron loop from Plouégat-Guérand is another moderate 23.9-mile loop.
The trails in Coat An Diarzou are characterized by dense forests and river valleys, particularly around the Morlaix area. You can also expect paths near coastal bays, offering varied views from woodlands to water. Some routes, like the Sainte-Barbe Chapel – Baie du Douron loop, offer views of the Baie du Douron and pass historical sites.
The mountain bike trails in Coat An Diarzou are highly rated by the komoot community, with an average score of 4.2 stars from over 60 reviews. Riders often praise the diverse landscape, which includes dense forests, river valleys, and coastal views, as well as the variety of routes suitable for different ability levels.
For advanced riders seeking a longer challenge, the Route de la Corniche – Morlaix Viaduct loop from Plouigneau is a difficult 48.6-mile (78.2 km) trail with significant elevation gain, offering a demanding and rewarding experience.
Yes, some routes incorporate historical elements. For example, the Sainte-Barbe Chapel – Baie du Douron loop from Plouégat-Guérand passes by historical sites, and the Moulin de Rochelan – Moulin de Moualhic loop leads past old mills, offering glimpses into the region's past.
The terrain in Coat An Diarzou is diverse, featuring varied elevations. You'll encounter paths winding through dense forests, along river valleys, and sometimes near coastal bays. Many routes utilize greenways and established paths, providing a mix of challenging climbs and scenic, flowing sections.


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