4.5
(96)
3,142
runners
119
runs
Jogging around Brennilis offers diverse landscapes within the Monts d'Arrée Regional Natural Park, characterized by moorlands, forests, and hills. The region features the expansive Lac Saint Michel, providing lakeside paths, and the unique Vénec Nature Reserve with its domed bog. Runners can explore varied terrain including "hollow paths" and woodlands, making for a dynamic running experience. These natural features create a compelling environment for outdoor activities and running.
Last updated: April 28, 2026
88
runners
12.9km
01:30
150m
150m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
83
runners
33.3km
04:10
630m
630m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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84
runners
19.8km
02:26
340m
340m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
65
runners
16.4km
01:56
250m
250m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
70
runners
14.8km
01:39
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Good shoes are necessary and you shouldn't be afraid of small caves.
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huge rock that can be moved with some effort
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The chapel originally dates back to the 17th century. A visit is definitely worth it – the view is simply fantastic!
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Great preparation course at the end of the day
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Brennilis offers a wide selection of routes for runners, with over 100 jogging trails available. These routes cater to various preferences, ranging from easy strolls to challenging long-distance runs through the diverse landscapes of the Monts d'Arrée.
The running trails in Brennilis feature a varied terrain, characteristic of the Monts d'Arrée Regional Natural Park. You'll encounter moorlands, forests, and hills, as well as lakeside paths around Lac Saint Michel. Some routes also include 'hollow paths' and woodlands, providing a dynamic and engaging running experience.
Yes, Brennilis has routes suitable for beginners and families. While many trails are moderate to difficult, there are 6 easy routes available. These often include flatter sections, particularly around Lac Saint Michel, which offers a 15 km circuit ideal for more relaxed jogs and family outings.
For those seeking a challenge, Brennilis and its surroundings offer several difficult long-distance routes. One notable option is the Huelgoat Forest – Gouffre de Huelgoat Waterfall loop from Huelgoat, which spans over 33 km. Another demanding trail is the Roc'h Trevel – Saint Michael's chapel loop from La Feuillée, covering an impressive 73 km with significant elevation changes.
Yes, many of the running routes in Brennilis are circular, allowing you to start and finish at the same point. For instance, the popular Tree on Rock, Huelgoat Forest loop from Huelgoat is a circular trail. The 15 km circuit around Lac Saint Michel is also a fantastic circular option, offering picturesque views.
The running trails in Brennilis offer access to several natural attractions and viewpoints. You can explore the unique domed bog at the Vénec Nature Reserve, the legendary Yeun Elez Marshes, and the expansive Lac Saint Michel. For impressive vistas, consider routes that pass through the Monts d'Arrée, such as the Trédudon Pass – Roc'h Trédudon loop from La Feuillée, which offers views from Roc'h Trédudon. You can also find highlights like Mont Saint-Michel of Brasparts and Menez Kador.
The running routes in Brennilis are highly regarded by the komoot community, with an average score of 4.3 stars from over 90 reviews. Runners frequently praise the diverse landscapes, including the quiet woodlands, challenging hills, and scenic lakeside paths. The variety of terrain and the natural beauty of the Monts d'Arrée are often highlighted as key attractions.
Absolutely. Brennilis, situated within the Monts d'Arrée Regional Natural Park, is an excellent destination for trail running. The area's varied terrain, including moorlands, forests, and hills, along with its extensive network of trails, provides a perfect environment for off-road running adventures. The unique natural features like the Vénec Nature Reserve and the Yeun Elez Marshes add to the appeal for trail runners.
Yes, you can explore the unique peatlands around Brennilis Lake. The Menez Kador – Brennilis Lake Peatlands loop from Botmeur is a difficult 16.5 km path specifically designed to take you through these distinctive natural areas, offering a unique running experience.
Brennilis offers enjoyable running conditions throughout much of the year. Spring and autumn provide pleasant temperatures and vibrant scenery, with blooming flora or rich autumnal colors. Summer is also popular, though it can be warmer. Winter running is possible, but be prepared for potentially cooler, wetter conditions, especially in the more exposed moorland areas.
While the focus is on natural beauty, some longer runs or walks in the Brennilis area might pass by historical or prehistoric sites. The region is known for its megaliths, such as the Leintan menhirs and Ti ar Boudiged dolmen, which can add a cultural dimension to your outdoor excursion. The Notre-Dame Church is another notable local landmark.


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