Mountain biking around Port Costa is a great to experience more of the landscape. But it’s often tough to know where to start. To help you find the best mtb …

Last updated: September 18, 2025

4.6

(19)

143

riders

1. Flow Trail Loop — Crockett Hills Regional Park

24.8km

02:30

530m

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Intermediate

5.0

(3)

riders

2. Edwards & Soaring Eagle Trail loop — Crockett Hills Regional Park

7.63km

00:51

230m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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4.0

(1)

riders

3. Black Phoebe, Whipsnake & Windmill Trail loop — Fernandez Ranch

4.71km

00:30

130m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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4. Little Bull Valley Carquinez Overlook via Carquinez Scenic Drive loop — Martinez

16.5km

01:10

240m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

5. Franklin Ridge Loop Trail — Carquinez Strait Regional Shoreline

5.90km

00:46

270m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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Browse the best MTB trails in other regions.

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The best MTB trails around Port Costa

1. Flow Trail Loop — Crockett Hills Regional Park

2. Edwards & Soaring Eagle Trail loop — Crockett Hills Regional Park

3. Black Phoebe, Whipsnake & Windmill Trail loop — Fernandez Ranch

4. Little Bull Valley Carquinez Overlook via Carquinez Scenic Drive loop — Martinez

5. Franklin Ridge Loop Trail — Carquinez Strait Regional Shoreline

Most popular routes around Port Costa

Most popular attractions around Port Costa

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