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United States
California
Contra Costa County

Diablo Foothills Regional Park

The best running trails in Diablo Foothills Regional Park

5.0

(1)

677

runners

95

runs

Running in Diablo Foothills Regional Park is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes in Diablo Foothills Regional Park—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: December 16, 2025

3

runners

1. Castle Rock Recreation Area — Diablo Foothills Regional Park

3.84km

00:27

40m

40m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard
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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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