4.6
(95)
6,606
runners
23
runs
Jogging around Grésy-sur-Aix offers varied terrain, situated on the foothills of the Prealps and bordering the Bauges massif. The region features Lac du Bourget, France's largest natural lake, providing scenic views. Extensive forests, such as Corsuet forest, and agricultural lands cover much of the territory, alongside waterways like the Sierroz river. This landscape includes elevation changes, catering to different fitness levels.
Last updated: July 1, 2026
30
runners
37.2km
04:57
1,370m
1,370m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
10
runners
7.89km
00:52
150m
150m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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13
runners
9.70km
01:02
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
23
runners
9.45km
01:00
110m
110m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
runners
9.00km
01:00
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Very pretty walking route partly laid out as a balcony over the water. Passable by bike, whatever the type. Be careful though, the path is narrow. Yield Here To Peds. Slow down, kindly announce your arrival, say hello and thank you.
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The bridge leads into a small, wild forest. Steep paths lead up the mountain.
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Loop route from Brison town hall.
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Arrive from the top, leave the bikes and cycle through the redeveloped gorges for 900m and back.
1
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Great walk with the fairy cave. Good climbs therefore good descents
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more and more spiders, I ended up turning around :)
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2
Itinerary that ends in a cul de sac ... very disappointed ...
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There are over 15 running routes around Grésy-Sur-Aix, offering a diverse range of options for all fitness levels. These include moderate loops and more challenging routes with significant elevation gain.
The terrain around Grésy-Sur-Aix is quite varied, ranging from scenic lakeside paths along Lac du Bourget to challenging ascents on the Mont Revard massif and forested trails on Corsuet Hill. You'll also find routes following the Sierroz river through picturesque gorges, providing a mix of paved surfaces and natural trails.
Yes, while many routes offer significant elevation, there are options for easier runs. For example, the Running loop from Grésy-sur-Aix is a moderate 7.3 km trail with a manageable elevation gain, often completed in under an hour. Another moderate option is the Running loop from Trévignin, which is 9.0 km long and mostly on paved surfaces.
The running routes in Grésy-Sur-Aix are highly rated by the komoot community, with an average score of 4.7 stars from over 90 reviews. More than 6,000 runners have used komoot to explore the area, often praising the varied terrain and stunning views of Lac du Bourget and the surrounding mountains.
Absolutely! Many running routes in the region offer spectacular views of Lac du Bourget, France's largest natural lake. Trails around Corsuet Hill, such as those leading to La Grotte des Fées, provide excellent vistas. The La Chambotte Viewpoint loop is particularly known for its panoramic lake views.
Yes, the Gorges du Sierroz offer a unique running experience. Trails follow the Sierroz river, featuring historical passages and leading to the Grésy waterfall. The Fairies' Cave – Sierroz Gorge Trail loop from Grésy-sur-Aix is a challenging route that incorporates this scenic area.
Beyond the stunning Lac du Bourget, you can encounter several natural landmarks. The Mont Revard massif offers challenging terrain and breathtaking views. You might also pass through mountain passes like Col du Chat (638 m) or Chambotte Pass, which provides a 360° panorama of the lake and surrounding ranges. The forested Colline de Corsuet is also a prominent feature.
Yes, many of the running routes around Grésy-Sur-Aix are designed as circular loops, allowing you to start and finish at the same point. Examples include the Running loop from Grésy-sur-Aix and the Running loop from Trévignin, both offering convenient circular paths.
Grésy-Sur-Aix offers good running conditions throughout much of the year. Spring and autumn provide pleasant temperatures and vibrant scenery. Summer is also popular, especially for routes that offer shade, such as those through the Gorges du Sierroz or on Corsuet Hill. Winter running is possible, but some higher elevation trails might require appropriate gear due to snow or ice.
While many routes involve significant elevation, there are easier, more gentle paths suitable for families looking for a relaxed run or stroll. The 'Le Long du Sierroz' trail, for instance, is described as a gentle walk ideal for a relaxed run, offering an original way to reach Lac du Bourget from Grésy. Look for routes marked as 'moderate' or 'easy' on komoot for family-friendly options.
Many outdoor trails in France are dog-friendly, especially if your dog is kept on a leash. It's always advisable to check local signage or specific route descriptions for any restrictions, particularly in nature reserves or protected areas. Generally, the varied terrain and natural environments around Grésy-Sur-Aix are welcoming for runners with well-behaved dogs.
Yes, many running routes in and around Grésy-Sur-Aix have convenient parking options, especially those starting directly from the commune or nearby villages like Trévignin. It's recommended to check the starting point details of your chosen route on komoot for specific parking information.


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