The best running trails around Acalanes Ridge
4.6
(12)
701
runners
77
runs
Last updated: September 12, 2025
3
runners
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
runners
2. Danville – San Ramon Creek Trail loop from Saranap
29.2km
03:01
100m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
10
runners
3. Mount Diablo – Borges Ranch Trail loop from Walnut Creek
45.7km
06:09
1,500m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
7
runners
4. Castle Rock Recreation Area loop from Walnut Creek
26.8km
03:20
530m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
8
runners
5. Iron Horse Trail horses 🐴 loop from Saranap
6.77km
00:42
20m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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