The OC Parks Commission is advisory to the Board of Supervisors and to the Director of OC Parks on matters related to the harbors, beaches, and regional parks of the County. Commissioners are appointed by each of the five members of the Board of Supervisors and two are appointed by...

Consumption of intoxicants prohibited. Possession or use of firearms or weapons is prohibited. Park Subject to closure during rainy weather. Park only in designated areas. Smoking in designated areas only. The park depends on visitors to protect all wildlife, vegetation, features, and improvements. No domestic animals permitted inside building(s). Dogs...

The Silverado Fire ignited Monday, Oct. 26 and burned more than 12,000 acres in Irvine, Lake Forest and Silverado, including portions of Whiting Ranch Wilderness Park and Limestone Canyon Nature Preserve in the Irvine Ranch Open Space. We will provide operational updates for the affected parks on this page as...

Garden Family Picnic Area Interpretive Programs Museum Restrooms Picnic Tables

In 1893 George B. Key and his wife Mary came to Placentia, where he was the superintendent of the 110-acre Southern California Semi-Tropical Fruit Company Ranch, owned by Richard Gilman. That year Mr. and Mrs. Key purchased twenty acres on the northwest corner of what is now Placentia Avenue and...

Fees OC Parks' Commissions and Committees Programs on the Irvine Ranch Open Space

Consumption of intoxicants prohibited. Use of motorized vehicles and equipment is prohibited. Bicycling is permitted on the paved trails only. Off-road bicycling is prohibited. MINORS SHOULD BE UNDER DIRECT ADULT SUPERVISION AT ALL TIMES. Park Subject to closure during rainy weather. This wilderness area is characterized by certain inherent dangers...

The OC Zoo traces its roots back to 1905 when Red Foxes were introduced in the Irvine Park Region and bred by J.A. Turner. A small collection of animals started in 1920 by Tustin rancher Sam Nau featured a pair of pet mule deer. Nau eventually built a corral for...

Important Notice: Permit applications MUST be received 30 days prior to your event date for processing. If you are contracting vendors on our list of vendors with verified insurance , applications MUST be received a minimum of 14 days prior to event date. To conduct organized group educational and recreational...