Looking for the best mountain biking routes in O'Neill Regional Park? Then browse our collection of mtb rides around this beautiful natural park in Orange County below — and discover …

Last updated: September 22, 2025

1. Los Pinos Peak loop via Bell Ridge & Trabuco Creek Road — Cleveland National Forest

31.3km

03:39

1,180m

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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2. Trabuco Creek loop from Canyon Crest

24.4km

02:01

250m

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

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Intermediate

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5.0

(3)

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3. Waterworks Flow Trail loop from Canyon Crest

26.1km

02:13

320m

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

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4. Mountainbike loop from Robinson Ranch

19.9km

01:34

290m

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

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5. Santiago Truck Trail – Flagpole Trail Junction loop from Robinson Ranch

38.5km

03:20

770m

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Browse the best MTB trails in other regions.

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The best MTB trails in O'Neill Regional Park

1. Los Pinos Peak loop via Bell Ridge & Trabuco Creek Road — Cleveland National Forest

2. Trabuco Creek loop from Canyon Crest

3. Waterworks Flow Trail loop from Canyon Crest

4. Mountainbike loop from Robinson Ranch

5. Santiago Truck Trail – Flagpole Trail Junction loop from Robinson Ranch

Most popular routes in O'Neill Regional Park

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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