The best MTB trails around Castro-Urdiales
4.5
(85)
1,407
riders
76
rides
Last updated: October 18, 2025
4.8
(10)
88
riders
1. Alto la Mina – circular desde Castro Urdiales por la Costa Oriental
26.8km
02:41
740m
740m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.8
(11)
84
riders
2. Alto de la Mina – Antenas de La Hoz loop from Sámano
23.4km
02:25
680m
680m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
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5.0
(5)
77
riders
3. Old Tunnel – Puerto de las Muñecas loop from Casco Histórico
42.2km
03:57
930m
930m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.
3.0
(4)
71
riders
4. Campa del Alén loop from Casco Histórico
46.8km
04:25
1,110m
1,110m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.0
(4)
71
riders
5. Ventoso – Old Tunnel loop from Ocharan
55.2km
05:44
1,520m
1,520m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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