Panoramic view of the Pyrenees – Lakes of the Barthes de Biron loop from Castétis
Panoramic view of the Pyrenees – Lakes of the Barthes de Biron loop from Castétis
2
riders
Panoramic view of the Pyrenees – Lakes of the Barthes de Biron loop from Castétis
02:35
40.4km
440m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: March 30, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 11.7 km for 6 m
Waypoints
Start point
Bus stop
Get Directions
11.7 km
Panoramic view of the Pyrenees
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Translated by Google •
Tip by
30.4 km
Lakes of the Barthes de Biron
Highlight • Other
Translated by Google •
Tip by
40.4 km
End point
Bus stop
Way Types & Surfaces
Way Types
36.3 km
1.76 km
1.28 km
641 m
379 m
< 100 m
Surfaces
33.6 km
5.65 km
689 m
406 m
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Elevation
Highest point (220 m)
Lowest point (60 m)
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Weather
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Monday 18 May
24°C
12°C
17 %
Additional weather tips
Max wind speed: 18.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.