O'Neill Regional Park

About the Park

This park offers a true wilderness experience among its 3,100 acres of scrub-covered hills, oak and sycamore trees, and grassy meadows. The office off Live Oak Canyon Road has information about guided nature walks and special presentations given by park rangers. Other facilities include a:
  • Butterfly garden
  • Grassy fields
  • Hiking trails
  • Interpretive center
  • Picnic area
  • Tot lot
Camping is also available on a first come, first served basis.


Wildlife in the area includes mountain lions, rattlesnakes, and poison oak. Caution is strongly advised.


Monday - Sunday
7 a.m. - Sunset

Contact Information

30892 Trabuco Canyon Road
Trabuco Canyon, CA 92679
Phone: 949-923-2260
Visit the Orange County Parks  -  O'Neill Park -  webpage