5.0
(3)
27
hikers
07:29
15.6km
1,160m
Hiking
Hike the difficult 9.7-mile Fontargente and l'Estagnol Lakes Loop, featuring emerald lakes and Pyrenean mountain views.
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 5.07 km for 1.95 km
Waypoints
Start point
Parking
Get Directions
5.75 km
Highlight • Summit
Translated by Google •
Tip by
8.36 km
Highlight • Mountain Pass
Translated by Google •
Tip by
8.97 km
Highlight • Mountain Pass
Translated by Google •
Tip by
15.6 km
End point
Parking
Way Types & Surfaces
Way Types
10.4 km
3.04 km
1.97 km
128 m
< 100 m
Surfaces
11.2 km
3.67 km
542 m
182 m
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Elevation
Highest point (2,710 m)
Lowest point (1,720 m)
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Weather
Powered by Foreca
Thursday 4 June
14°C
1°C
27 %
Additional weather tips
Max wind speed: 7.0 km/h
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This route was planned by komoot.
The trail typically starts from the Pla de Las Peyres car park. This is a common access point for the area. Public transport options to Pla de Las Peyres near Aston, Ariège, are limited, so driving and parking at the trailhead is the most common approach.
The best time to hike the Fontargente and l'Estagnol Lakes Loop is generally from late spring to early autumn. In June, the area is particularly vibrant with flowers and rhododendrons. Autumn offers beautiful colors and potentially fewer crowds. Be aware that spring conditions might still involve snow, especially at higher elevations, and autumn can bring colder weather and potential for early snow.
This loop is generally considered difficult, with significant elevation gain and diverse terrain including scree slopes and steep sections. While some parts are accessible, it requires very good fitness, sure-footedness, and sturdy hiking boots. It is not typically recommended for beginners or young children, though more moderate versions exist that are shorter and less strenuous. Always check the specific route details if hiking with family.
Yes, dogs are generally allowed on the Fontargente and l'Estagnol Lakes Loop. However, as the trail is located within the Parc naturel régional des Pyrénées Ariégeoises, it's crucial to keep dogs on a leash to protect local wildlife and livestock. Always carry waste bags and ensure your dog is well-behaved and accustomed to long, challenging hikes.
There are no specific permits or entrance fees required to hike the Fontargente and l'Estagnol Lakes Loop within the Parc naturel régional des Pyrénées Ariégeoises. However, visitors are expected to respect park regulations, such as staying on marked trails, not disturbing wildlife, and packing out all trash. Specific regulations might apply to camping or fires, so always check local signage.
The terrain is diverse, ranging from gradual climbs through evergreen forests to rockier and steeper sections. You'll encounter scree slopes, switchbacks, and both single tracks and wider, uneven paths. Appropriate hiking boots are essential due to the varied and sometimes challenging surfaces.
The loop offers breathtaking views of high mountain lakes, particularly the magnificent emerald green reflections from the Fontargente lakes. You might also pass by the Rulhe Peak, Albe Pass, and Col de Juclar. Some variants of the loop offer views from the Refuge du Ruhle or even cross into Andorra, providing varied landscapes.
Yes, the Fontargente and l'Estagnol Lakes Loop intersects with several other official trails. Sections of the route overlap with "Etangs de Fontargente et de l'Estagnol en boucle", "Le refuge du Rulhe", "Étangs de Fontargente", "La traversée des Pyrénées - sec.3", "Tour des Montagnes d'Ax", "HRP Variante 32.1", and "Pic de Rulhe Voie Normale".
Given the trail's difficulty and length, it's advisable to bring sturdy hiking boots, appropriate layers of clothing for changing mountain weather, and at least 1.5 liters of water per person, as shade can be limited on sunny days. Sun protection, a map, compass or GPS, and snacks are also highly recommended.
The immediate vicinity of the Pla de Las Peyres trailhead is quite remote, with limited amenities. For cafes, pubs, and accommodation, you would need to travel to nearby towns such as Aston, Les Cabannes, or Tarascon-sur-Ariège. It's best to plan for these services before or after your hike.
The loop involves over 1,100 meters of elevation gain, with some sections being quite steep, especially at the beginning of the climb. An insider tip is to start early in the morning to avoid the midday sun on exposed sections and allow ample time for breaks. Pacing yourself and taking advantage of the stunning lake views for rest stops can help manage the ascent effectively.
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