The best MTB trails around Portola Valley
4.8
(75)
967
riders
18
rides
Last updated: November 7, 2025
5.0
(3)
35
riders
1. Old Ranch Trail – White Oak Trail loop from Portola Valley
38.8km
04:32
1,070m
1,070m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
37
riders
2. Stevens Creek Nature Trail loop from Portola Valley
25.7km
03:08
620m
620m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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25
riders
3. Borel Hill loop from Portola Valley
19.1km
01:58
530m
530m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(3)
27
riders
4. White Oak Trail – Turtle Rock Viewpoint loop from Portola Valley
50.8km
05:57
1,420m
1,420m
Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
19
riders
5. Arastradero Lake – Bowl Loop Jumps loop from Portola Valley
11.0km
00:55
230m
230m
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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