5.0
(1)
297
runners
17
runs
Jogging around Lacs de Crupillouse offers challenging running routes through a mountainous landscape within the Écrins National Park. The region is characterized by significant elevation changes, with trails featuring steep ascents and descents, often navigating high-altitude paths and alpine environments. Runners can expect varied terrain, including rocky inclines and scree slopes, set amidst a mineral landscape with glacial cirques and numerous cascades. This area primarily features difficult routes, catering to experienced runners seeking strenuous workouts.
Last updated: May 23, 2026
27
runners
16.1km
02:58
1,290m
1,290m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
8.88km
01:26
330m
330m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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24
runners
8.33km
01:24
390m
390m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
7
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
runners
9.70km
01:08
190m
190m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A nice place for a well-deserved break...
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Great spot, really friendly, very helpful staff. BUT - call ahead to make a reservation if you want to eat their food (though I saw people using tables, with their own food). AND - take cash if you've planned to eat there (they don't take cards).
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Don't hesitate to stop at this refuge for lunch (reservations recommended). The vegetarian menu or the charcuterie platter are excellent and the staff is super friendly.
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Valley walk ascending to the mountain hut, there you can use something and return via the other side of the mountain stream. Slightly steep descent at the end
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I recommend a stopover in this small village (the Hôtel du Mont-Olan is pleasant and the food is excellent) - many hikes can be done from this village or its surroundings to explore the Valgaudemar, a magnificent region
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A pretty forest borders the Séveraisse along the GR 54. It is a wonderful passage during this hike. It is possible to leave the GR to take the forest path on the opposite bank then to retrieve the GR a few hundred meters further.
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Powerful flowing water through a narrow gorge.
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The route can be extended by short distances at several points, see map.
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There are over 15 dedicated running routes in the Lacs de Crupillouse region, offering a variety of challenging trails through its mountainous landscape. The area is known for its significant elevation changes and alpine environments.
The Lacs de Crupillouse region is primarily characterized by difficult running routes, with 15 out of 19 trails rated as such. There are 4 moderate routes, but no easy routes are listed, making it more suitable for experienced runners accustomed to high mountain terrain and substantial elevation gains.
Running trails in Lacs de Crupillouse vary in distance, generally ranging from moderate to long. For example, the Refuge du Pré La Chaumette loop from Massif des Écrins is about 5.5 miles (8.9 km), while the Col du Cheval de Bois – Refuge du Pré La Chaumette loop from Massif des Écrins extends to 11.5 miles (18.5 km).
Yes, many of the running routes in Lacs de Crupillouse are circular, allowing you to start and finish at the same point. Examples include the popular Ancien refuge loop from Les Baumes and the Refuge du Tourond loop from Champoléon.
Given the region's focus on difficult and high-altitude trails with significant elevation changes, most running routes in Lacs de Crupillouse are not typically recommended for families with young children or those seeking very easy, flat paths. Experienced families might find some moderate sections suitable, but caution is advised.
While many mountain regions are dog-friendly, it's essential to check specific regulations for the national parks or protected areas within Lacs de Crupillouse. Always keep your dog on a leash, especially in alpine environments where wildlife is present, and be mindful of the challenging terrain and potential for livestock.
The best time for running in Lacs de Crupillouse is generally late spring through early autumn (June to September). During these months, snow has usually melted from higher elevations, and weather conditions are more stable. Winter running is possible but requires specialized gear and experience due to snow, ice, and colder temperatures.
Yes, the region offers routes that pass by scenic natural features. For instance, the Les Houles du Diable Waterfalls – The Chapel of Valgaudemar loop from Le Bourg is a moderate running trail that includes the impressive Les Houles du Diable Waterfalls.
The running trails in Lacs de Crupillouse are highly regarded by the komoot community, boasting an average rating of 5.0 stars. Runners frequently praise the challenging nature of the routes, the stunning alpine scenery, and the rewarding experience of navigating high mountain terrain.
Parking availability varies by trailhead. Many routes, especially those starting from villages or refuges like Les Baumes or Champoléon, will have designated parking areas. It's advisable to check the specific route details on komoot for parking information before you set out, as some remote trailheads may have limited space.
While the region is known for its challenging and popular trails, exploring routes like the Refuge du Tourond loop from Champoléon can offer a slightly less frequented experience while still providing the characteristic alpine beauty and demanding terrain of Lacs de Crupillouse.
Given the mountainous and alpine environment, runners should wear appropriate trail running shoes with good grip, layered clothing suitable for varying weather conditions, and carry water, snacks, and a map or GPS device. High-altitude sun protection is also crucial.


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