The best MTB trails in Diablo Foothills Regional Park
4.6
(23)
429
riders
61
rides
Last updated: October 4, 2025
5.0
(1)
21
riders
1. Diablo Foothills Regional Park loop — Walnut Creek
14.9km
01:32
350m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
10
riders
2. Mammoth Rock – Barbecue Terrace Road loop from North Gate
14.0km
01:22
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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6
riders
3. Castle Rock Farm loop from North Gate
14.4km
01:07
190m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.0
(1)
13
riders
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
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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