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William R. Mason Regional Park (Wilderness Area)

William R. Mason Regional Park (Wilderness Area)

The best MTB trails in William R. Mason Regional Park (Wilderness Area)

4.6

(42)

775

riders

rides

Looking for the best mountain biking routes in William R. Mason Regional Park (Wilderness Area)? Then browse our collection of mtb rides around this beautiful natural park in Orange County below — and discover more of on your next visit.

Last updated: October 21, 2025

5.0

(1)

riders

1. View of Turtle Ridge loop from University Town Center

17.5km

01:41

390m

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

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Intermediate

4.7

(3)

riders

2. Shady Canyon, Turtle Ridge, & Community Trail loop — Bommer Canyon Open Space Preserve

16.4km

01:26

350m

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

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Intermediate

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5.0

(7)

riders

3. VW Drop – Serrano Ridge Trail loop from University Town Center

29.0km

02:36

570m

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

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Intermediate

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4. View of Turtle Ridge – Old Emerald Trail loop from University of California, Irvine

34.7km

03:37

940m

Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.

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Expert

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5. View of Turtle Ridge – Pacific Ridge Trail loop from University of California, Irvine

24.5km

02:28

620m

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

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Intermediate

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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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The best MTB trails in William R. Mason Regional Park (Wilderness Area)

1. View of Turtle Ridge loop from University Town Center

2. Shady Canyon, Turtle Ridge, & Community Trail loop — Bommer Canyon Open Space Preserve

3. VW Drop – Serrano Ridge Trail loop from University Town Center

4. View of Turtle Ridge – Old Emerald Trail loop from University of California, Irvine

5. View of Turtle Ridge – Pacific Ridge Trail loop from University of California, Irvine

Most popular routes in William R. Mason Regional Park (Wilderness Area)

Get inspired with the komoot mobile app

Explore more

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