Start
OSM map layer · LineString
42.90, 0.97 · rel 5985491
42.90, 0.97 · rel 5985491
Les crêtes de la Vallée du Biros
10,2 km from start to finish through alpine terrain and lakes.
Ariège · 42.90°N ·
0.97°E
10,2km
Distance
demanding
Climb · estimate
easy
Difficulty · estimate
linear
Shape
39
views
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Summit
Quiet area
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 7 points along the route
What will you encounter?
6× summit
1× Water
Pic du Mail des Morères
summit ·
221 m off route
0,0 km
0%
Fontaine de Coulédoux
Water ·
223 m off route
0,2 km
2%
Pic de Sérau
summit ·
on the route
0,9 km
9%
PIc de Mardans
summit ·
on the route
2,3 km
23%
Pic de Moussaou
summit ·
on the route
5,2 km
51%
Pic de l'Arraing
summit ·
on the route
7,2 km
71%
Tuc de Puech
summit ·
304 m off route
10,2 km
100%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
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07 · Before you go
Answers to common questions
Les crêtes de la Vallée du Biros is 10.2 km long.
At an average walking pace, Les crêtes de la Vallée du Biros takes approximately 2h 32min to complete.
No, Les crêtes de la Vallée du Biros is a linear (point-to-point) trail. Plan ahead for return transport.
Les crêtes de la Vallée du Biros starts near coordinates 42.8963, 0.942.
Les crêtes de la Vallée du Biros is a moderate hike suitable for walkers with a basic level of fitness.