7
hikers
09:03
17.9km
1,440m
Hiking
Hike the difficult 11.1-mile Refuge de l'Estrop and the summit of la Basse loop, gaining 4710 feet in Haute-Provence.
Last updated: February 26, 2026
Tips
Includes a segment that may be dangerous
A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
After 10.8 km for 6.16 km
Waypoints
Start point
Parking
Get Directions
6.87 km
Highlight • Waterfall
Tip by
8.07 km
Highlight • Mountain Hut
Tip by
13.7 km
Highlight • Summit
Tip by
17.9 km
End point
Parking
Way Types & Surfaces
Way Types
10.3 km
6.21 km
1.25 km
< 100 m
Surfaces
13.3 km
4.55 km
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Elevation
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Weather
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Sunday 24 May
24°C
8°C
17 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
This challenging loop typically takes around 9 hours to complete. It involves a significant elevation gain and varied terrain, so plan for a full day on the trail.
This hike is rated as difficult. It is not suitable for beginners due to its length, substantial elevation gain, and varied terrain, which includes steep slopes, off-trail sections, and scree. Good physical condition and navigational skills are essential.
While specific parking details are not provided in the available information, trails in the Haute-Provence Geological Nature Reserve typically start from designated trailheads with parking areas. It's advisable to check local tourism resources or the komoot tour page for the most precise starting point and parking information before your visit.
The terrain on this route is highly varied and challenging. You will traverse forested areas, including larch forests, avalanche corridors, and vast alpine pastures. Expect steep slopes, and be prepared for off-trail sections and scree, particularly between the Crête de Chabrières and the approach to the summit. A section on the 'arête de la Basse' is equipped with a handrail for assistance.
This loop offers breathtaking and diverse scenery. Key highlights include the stunning Piche Waterfall and the broad Estrop circus. You'll also pass by the Refuge de l'Estrop, a mountain hut. From higher elevations, especially the Summit of la Basse, you'll be rewarded with expansive panoramic views of the surrounding alpine mountain ranges, including the Dévoluy and Écrins massifs.
Information regarding dog-friendliness for this specific trail is not explicitly stated. However, as it is located within the Haute-Provence Geological Nature Reserve, it's crucial to check the reserve's specific regulations regarding dogs, including leash requirements and restricted areas, before planning your hike.
Given the alpine nature and potential for snow and challenging conditions, the best time of year to hike this loop is typically during the warmer months, from late spring to early autumn (June to September). During August and September, you might also see large flocks of sheep grazing in the Estrop valley.
The Haute-Provence Geological Nature Reserve is Europe's largest protected geological reserve. While there are generally no entrance fees for hiking within the reserve itself, it's always recommended to check the official website of the reserve or local tourism offices for any specific regulations, permits required for certain activities, or access restrictions that might be in place, especially during peak seasons or for protected areas.
The area is rich in alpine wildlife. You can frequently spot marmots around the Refuge de l'Estrop. On higher peaks, there's also a chance to see ibex.
Yes, this route also passes through sections of the Trail Montée de l'Estrop and briefly touches upon the Lac des eaux chaudes and Route des Eaux Chaudes trails.
Yes, the trail passes by the Refuge de l'Estrop (also known as Roger Carle refuge). This mountain hut offers an opportunity for overnight stays, making it suitable for multi-day exploration if you wish to extend your adventure.