4.0
(44)
2,398
runners
59
runs
Jogging around Saint-Malo-Des-Trois-Fontaines offers a diverse landscape for runners, characterized by the expansive Lac au Duc, Brittany's largest inland lake. The region features varied natural habitats and wetlands surrounding the lake, providing a mix of flat paths and gentle inclines. While the broader Saint-Malo area is known for its coastal paths and historic ramparts, Saint-Malo-Des-Trois-Fontaines focuses on inland routes around the lake and through the surrounding countryside. These running routes provide opportunities to explore the local environment away from the…
Last updated: July 7, 2026
4.7
(10)
379
runners
15.0km
01:42
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
runners
7.58km
00:53
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5
runners
5.03km
00:31
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
16.0km
01:41
120m
120m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
23
runners
8.32km
00:54
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte
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Nautical base equipped with activities
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It is one of the largest lakes in Brittany with a length of 5.5 kilometers and a width of between 500 and 900 meters depending on the location. Lake Ploërmel constitutes a habitat of choice for many aquatic and terrestrial species. Otters, frogs, deer, white fish and insects benefit from this space fed by the Yvel. Botany lovers will appreciate the Hydrangea circuit which runs for three kilometers, while running enthusiasts and cyclists take the path which goes around the lake. On the west bank, the water sports center offers a range of sailing or rowing sports, just a stone's throw from the beach.
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Created by monks in the 12th century, Lac au Duc is the largest of Brittany's inland lakes. Its 250 hectares extend between Ploërmel, Taupont and Loyat. Measuring approximately 5.5 km by 500-900 m, Lac au Duc is surrounded by a variety of different natural habitats and wetlands. If you look carefully, you might be lucky enough to see otters, frogs or deer.
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This lake, one of the main bodies of fresh water in Brittany, was developed by monks in the 12th century. The flora and fauna are rich.
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perfect stopover for hikers at the campsite with swimming in the lake.
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There are over 50 running routes available in Saint-Malo-Des-Trois-Fontaines, offering a wide variety of options for different fitness levels and preferences.
The jogging routes in Saint-Malo-Des-Trois-Fontaines primarily feature paths around the expansive Lac au Duc, Brittany's largest inland lake, and through the surrounding countryside. You'll find a mix of flat paths and gentle inclines, with varied natural habitats and wetlands.
Yes, there are several easy running routes perfect for beginners. For example, the Running loop from Le Clos du Tertre is a moderate 3.1-mile (5.0 km) trail that can be completed in about 31 minutes, offering a pleasant introduction to the local countryside.
Yes, for those seeking a more challenging run, there are 7 difficult routes available. The View of Lac au Duc – Lake au Duc loop from Taupont is a difficult 9.9-mile (15.9 km) route with more significant elevation changes, providing a good workout.
The running routes in Saint-Malo-Des-Trois-Fontaines are highly rated by the komoot community, with an average score of 3.8 stars from over 40 reviews. More than 1900 runners have explored the area, often praising the scenic views around Lac au Duc and the peaceful countryside.
Absolutely. For longer runs, consider the View of Lac au Duc – Duke's Lake loop from Loyat, which is a 9.2-mile (14.8 km) trail offering extensive views of the lake. Another excellent option is the Lake au Duc – Duke's Lake loop from Taupont, a moderate 6.7-mile (10.8 km) path that circles the lake through diverse natural habitats.
While jogging around Saint-Malo-Des-Trois-Fontaines, the primary natural feature you'll encounter is Lac au Duc itself, Brittany's largest inland lake. The surrounding wetlands and diverse habitats offer opportunities to spot wildlife like otters, frogs, or deer. Nearby, you can also visit the historic Château de Josselin.
Many of the routes around Lac au Duc and through the countryside are suitable for families, especially those looking for flatter paths and gentle inclines. The varied distances, including shorter loops, make it easy to find an option that fits different family members' abilities.
Yes, many of the popular running routes in Saint-Malo-Des-Trois-Fontaines are circular, especially those that loop around Lac au Duc. Examples include the View of Lac au Duc – Duke's Lake loop from Loyat and the Lake au Duc – Duke's Lake loop from Taupont.
The region benefits from an oxygen-rich climate, making it pleasant for outdoor activities. While specific seasonal recommendations for jogging aren't provided, the diverse natural habitats around Lac au Duc would be enjoyable in spring and summer when wildlife is active, and in autumn for scenic foliage. Winter offers a quieter experience, though paths might be damp.
While specific parking locations for each trail are not detailed, routes often start from villages like Loyat or Taupont, where public parking is generally available. It's advisable to check the starting points of individual routes for precise parking information.


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