The best MTB trails in Coal Creek Open Space Preserve
4.8
(55)
618
riders
39
rides
Last updated: November 7, 2025
15
riders
1. Borel Hill loop from Portola Valley
29.8km
03:16
890m
880m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
14
riders
2. Old Ranch Trail – Indian Creek Trail loop from Portola Valley
41.7km
05:18
1,350m
1,350m
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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21
riders
3. Borel Hill – Horseshoe Lake loop from La Honda
24.4km
02:58
830m
830m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
12
riders
4. Ancient Oaks Trail – Borel Hill loop from Portola Valley
17.6km
02:29
570m
570m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(4)
15
riders
5. Borel Hill loop from La Honda
9.13km
01:00
260m
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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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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