Office Hours: See nearby Craig Regional Park for office hours (less than a mile away). The 40-acre Tri-City Park is located in the City of Placentia, is bordered on two sides by the City of Fullerton, and is within a quarter-mile of the City of Brea’s border. It includes a...

Irvine Ranch Historic Park is a 16.5 acre special use park that retains 24 original ranch structures that represent the proud agricultural history of Orange County and, specifically, the Irvine Ranch. It was once one of the world’s greatest producers of Valencia oranges, and a leader in dry farming and...

Reservations are required for group shelters. Open: Fall - Winter Hours, 7 a.m. to 6 p.m. Open: Spring - Summer Hours, 7 a.m to 9 p.m. Office Hours: Every other Monday 8 a.m. to 12 p.m. and 12:30 to 3 p.m., Tuesday - Friday 8 a.m. to 12 p.m. and...

Heritage Hill Historical Park's 4.1 acres includes four fully restored and furnished historic buildings that span the early history of the Saddleback Valley and El Toro area from the Mexican Rancho era (Serrano Adobe, circa 1863), to the founding of the town of El Toro (El Toro Grammar School, 1890...

Fall - Winter Hours, 7 a.m. to 6 p.m. PDT Spring - Summer Hours, 7 a.m. to 9 p.m. PST Office Hours: Monday-Friday 8 a.m. to 3:30 p.m . Park Map Park Brochure Parking fees: $3 per vehicle entry Monday - Friday; $5 Saturday - Sunday; Higher for some holidays...

Dogs not permitted. Trails may be closed for three days or more following rain. Nix Nature Center Hours: Monday-Friday 8 a.m. to 3:30 p.m. and Saturday and Sunday 9 a.m. to 2 p.m. The nature center is subject to closure on holidays and to the availability of staff and volunteers...

Parking : $5 Dogs : Not permitted Irvine Lake is open to shoreline fishing only, Fridays through Sundays. Note that Red Flag wind warnings or other hazards may lead to closure. No license required. California Department of Fish and Wildlife fishing regulations regarding fish limits apply. Additionally, the following fishing...

Borrego Parking Lot 26701 Portola Parkway, Foothill Ranch, CA 92610 Glenn Ranch Road Parking Lot 27901 Glenn Ranch Rd., Trabuco Canyon, CA 92679 (May not appear correctly on Google or other mapping applications) Park Map Mountain Lion Warning Dogs not permitted. Trails may be closed for up to three days...

NOW OPEN: Red Rock Wilderness. Access through scheduled programs only. Hike atop 20 to 40-million-year-old red rocks and enjoy breathtaking views of the Santa Ana Mountains and beyond at Red Rock Wilderness. Located within OC Parks’ Irvine Ranch Open Space, the 1,500-acre area features more than 8 miles of new...

Many regional parks are connected to each other by a network of regional riding and hiking trails and Class I (paved off-road) bikeways. Riding and hiking trails have a soft surface, typically composed of native soil or decomposed granite (DG). Trails are used by equestrians, pedestrians, and mountain bicyclists. Class...