Both valleys constitute a biological corridor of exceptional importance for the conservation of the last brown bears of the Eastern nucleus of the Cantabrian Mountains.

Route Data

Origin of the route:
Llánaves de la Reina
Destination of the route:
Polígono ganadero-Portilla de la Reina
Route code:
PR-LE 22
Journey:
Lineal
Way:
On foot (146 h.)
By bike
Length:
6 km.
Ascent slope:
650
Recommended:
Summer
Difficulty of the route:
Medium

Address

Llanaves de la Reina (Boca de Huérgano). 24912 León.