Picnic area & Arroyo Seco – El Prieto Trail loop from Altadena
Picnic area & Arroyo Seco – El Prieto Trail loop from Altadena
2.6
(22)
64
riders
Picnic area & Arroyo Seco – El Prieto Trail loop from Altadena
02:14
23.6km
560m
Mountain biking
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: August 18, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
3.56 km
Gabrielino Trail (NRT)
Highlight (Segment) • Trail
Tip by
7.37 km
Picnic area & Arroyo Seco
Highlight • Rest Area
Tip by
11.3 km
Upper Arroyo Seco
Nature Reserve
18.2 km
El Prieto Trail
Highlight • Trail
Tip by
23.6 km
End point
Bus stop
Way Types & Surfaces
Way Types
11.7 km
7.51 km
2.52 km
1.83 km
< 100 m
Surfaces
11.5 km
4.82 km
2.74 km
2.56 km
1.93 km
< 100 m
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Sign up for freeElevation
Highest point (720 m)
Lowest point (350 m)
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Monday 5 October
38°C
24°C
-- %
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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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