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Location: Puerto Serrano, La Sierra Sur, Sevilla, Andalusia, Spain
Tips
April 8, 2025
Cycling
This tunnel is dug in clays of different colors known as Triassic iridescent clays, or as variegated clays, because of the random combination of colors they present in the field.
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Routes here
Best routes to Castellar Tunnel
4.7
(26)
139
riders
34.8km
02:22
470m
470m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.8
(23)
136
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.7
(3)
18
riders
110km
07:08
1,180m
1,190m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Details
Informations
Elevation 210 m
Weather
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Saturday 14 February
14°C
4°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
Most visited during
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Add komoot as a preferred source in your Google results
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Location: Puerto Serrano, La Sierra Sur, Sevilla, Andalusia, Spain