The best gravel rides in Coal Creek Open Space Preserve
4.0
(2)
40
riders
8
rides
Last updated: October 21, 2025
4
riders
1. White Oak Trail – Bella Vista Trail loop from La Honda
9.85km
01:17
360m
360m
Intermediate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
11
riders
2. Portola Valley – Junipero Serra Boulevard loop from Portola Valley
32.1km
02:25
430m
420m
Intermediate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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7
riders
3. Portola Valley – Old La Honda Road loop from Portola Valley
49.0km
04:21
1,190m
1,190m
Expert gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
4. Adobe Creek – Arastradero Lake loop from Portola Valley
31.0km
02:28
570m
570m
Expert gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
5. Top of Black Mountain – Arastradero Lake loop from Portola Valley
48.2km
04:49
1,290m
1,290m
Expert gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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