Source of the Butrón River – Bizkargi loop from Institutoa
Source of the Butrón River – Bizkargi loop from Institutoa
19
riders
Source of the Butrón River – Bizkargi loop from Institutoa
03:40
43.1km
1,060m
Mountain biking
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.
Last updated: April 16, 2026
Tips
Cycling is not permitted along parts of this route
After 147 m for 153 m
After 1.52 km for 144 m
After 1.93 km for 109 m
After 3.34 km for 80 m
Waypoints
Start point
Train Station
Get Directions
223 m
Bicycle Repair Station
Highlight • Rest Area
1.60 km
Old Tree of Gernika (Gernikako Arbola)
Highlight • Natural Monument
Translated by Google •
Tip by
1.99 km
Gure Aitaren Etxea by Eduardo Chillida
Highlight • Monument
Translated by Google •
Tip by
3.38 km
Bicycle Cleaning Station
Highlight • Rest Area
14.7 km
Aretxabalagana
Peak
15.1 km
Source of the Butrón River
Highlight • River
17.1 km
Bizkargi
Highlight • Summit
Translated by Google •
Tip by
17.6 km
Kurtze Tontorra
Peak
43.1 km
End point
Train Station
Way Types & Surfaces
Way Types
22.6 km
11.5 km
6.10 km
2.61 km
228 m
130 m
Surfaces
19.8 km
10.0 km
5.90 km
4.07 km
2.87 km
480 m
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Elevation
Highest point (540 m)
Lowest point (0 m)
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Weather
Powered by Foreca
Monday 18 May
26°C
10°C
19 %
Additional weather tips
Max wind speed: 13.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.