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…

Fall - Winter Hours, 7 a.m to 6 p.m. PSTSpring - Summer Hours, 7 a.m to 9 p.m. PDTOffice Hours: Every other Monday 8 a.m. to 3:30 p.m., Tuesday – Friday 8 a.m. to 4:30 p.m.  Please…

Fall - Winter Hours, 7 a.m. to 6 p.m. PDTSpring - Summer Hours, 7 a.m. to 9 p.m. PSTOffice Hours: Monday - Friday 8 a.m. to 3:30 p.m. Park MapPark BrochureParking fees: $3 per vehicle entry…

Historic George Key Ranch is a historic house, museum, garden and orange grove, located in the City of Placentia. This beautifully landscaped site totals 2.2 acres. Located within the park is the…

Fees: No fees collected at this time. Harriett M. Wieder Park features a 4-acre developed park that includes restrooms, a 24-car parking lot, open turf area for picnicking, decomposed granite…

 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…

Park Hours: 7 a.m. to sunset.  Note: Parking lot closes at sunset.Visitor Center Hours: Monday – Friday 9 a.m. to 3:30 p.m.; Saturday – Sunday 9 a.m. to 2 p.m.Enter and exit the …

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…

Office Hours: Alternate Mondays 6:30 a.m. to 2:30 p.m.; Tuesday - Friday 7:30 a.m. to 3:30 p.m.Parking fees: $3 per vehicle entry Monday - Friday; $5 Saturday - Sunday; Higher for some…

There are no specific operating hours for the harbor itself, however a curfew law is enforced for the parking lots, beach and picnic areas between midnight to 5:00 AM. Orange County Harbor Patrol…