4.4
(154)
3,908
runners
12
runs
Jogging around Treffendel offers access to a network of trails within a natural environment. The region is characterized by its proximity to the expansive Brocéliande Forest, providing varied terrain for trail running. Additionally, Lac de Trémelin offers lakeside paths and serene views for runners. The area features diverse natural scenery and wildlife, making it suitable for outdoor pursuits.
Last updated: July 2, 2026
5.0
(2)
124
runners
20.8km
02:30
270m
270m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
55
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
36
runners
30.5km
03:33
360m
360m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
runners
11.3km
01:19
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
10
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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North of Treffendel, Etunel pond is a large body of water appreciated by locals and tourists alike. On the sometimes tight tracks that border its shore, be vigilant when cyclists are busy mountain biking. During capricious weather, a small wooden cabin built at the eastern end of the pond provides rest.
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The Menilou mill is an opulent construction erected on the gentle waves of the Serein. During the last century, the river was used as a driving force to grind the grains harvested nearby.
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In this small valley where the colors change with the seasons, the calm flow of the Serein brings a certain sweetness to your walk.
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a shot of the beautiful rocky areas bordering this stunning hilly trail
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Technical trail overhanging and along the Etunel pond
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Very good place to let off steam on a mountain bike
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Very nice this single in the undergrowth. Today the track was dry and flexible, very pleasant
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There are nearly 200 running routes around Treffendel, offering a wide variety of options for different fitness levels and preferences. You'll find everything from easy strolls to challenging trail runs through varied terrain.
Yes, Treffendel offers several easy running routes perfect for beginners or those looking for a relaxed jog. There are 12 routes specifically categorized as easy, allowing you to enjoy the natural surroundings without significant elevation changes.
Absolutely. Many of the running paths around Treffendel are circular, allowing you to start and finish at the same point. For example, the Former quarry loop from Le Bignon is a moderate 10.2 km circular trail that takes you through an interesting former quarry area.
The Treffendel area is rich in natural beauty. You can expect to run through expansive woodlands, particularly near the legendary Brocéliande Forest, and along picturesque lakeside paths, such as those around Lac de Trémelin. The varied terrain also offers diverse natural scenery and opportunities to spot local wildlife.
Yes, several interesting landmarks and natural sights are accessible near the running routes. You might encounter historical sites like Paimpont Abbey and Pond or the Paimpont Forges. For stunning natural views, consider routes that pass by the Lake Trémelin viewpoint or the dramatic Chambre au Loup Valley.
Definitely. Treffendel offers 35 difficult running routes for those seeking a greater challenge. An example is the Rocky Ridges – Serpentaire" mountain bike and bmx terrain loop from Treffendel, a demanding 19.8 km trail with significant elevation gain through varied terrain.
The running routes in Treffendel are highly regarded by the komoot community, holding an average rating of 4.4 stars from over 140 reviews. Runners often praise the diverse natural scenery, the well-maintained paths, and the variety of options available, from serene lakeside jogs to more strenuous forest trails.
Yes, the region features several beautiful lakes and ponds that offer scenic running opportunities. The Serpentaire" mountain bike and bmx terrain – Étang de l'Étunel loop from Treffendel is a moderate 9.9 km route that takes you past the Étang de l'Étunel, providing refreshing lakeside views.
While specific 'family-friendly' routes aren't explicitly highlighted, the presence of 12 easy routes suggests there are plenty of gentle paths suitable for families looking to enjoy a leisurely run or walk together. The natural environment, especially around Lac de Trémelin, offers pleasant and safe settings for all ages.
For endurance training, Treffendel provides several longer routes. The Moulin de Menilou – Étang de l'Étunel loop from Le Bignon is a challenging 16.7 km route, perfect for those looking to push their limits and enjoy an extended run through the scenic landscape.
Given its natural landscapes, Treffendel is enjoyable for running throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful foliage, especially in the Brocéliande Forest. Summer provides longer daylight hours, while winter can offer crisp, quiet runs, though some paths might be muddier.


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