Day Use: Open year-round 7 a.m. to sunset. Trails: Closed for three days following rain. Camping: Year-round, check-out at 12 p.m., check-in at 2 p.m., Office hours: 7 a.m. to 8 p.m. daily…

Peters Canyon Regional Park closes at sunset, including the parking lot. When visiting the park, please reference the signs in the parking lot indicating the specific time the parking lot will be…

Office Hours:  Monday - Friday 8 a.m. to 4 p.m. Upstream of the Carbon Canyon Dam lies 124-acre Carbon Canyon Regional Park. Sixty acres are developed, offering large, grassy areas for…

Park Hours: Fall - Winter Hours, 7 a.m. to 6 p.m. PST  Park Hours: Spring - Summer Hours, 7 a.m. to 9 p.m. PDT  Office Hours: Monday-Thursday 7 a.m. to 3 p.m. and alternate…

The mailing address for the Historic Yorba Cemetery is: Historic Yorba Cemetery c/o George Key Ranch Historical Park 625 W. Bastanchury Rd. Placentia, CA. 92870 Yorba Cemetery Tours: 10 a.m…

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…

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…

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 3:30 p.m.,…

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…

The Peter and Mary Muth Interpretive Center is open Tuesday - Sunday 10 a.m. to 4 p.m. Closed Monday and major holidays No fees are collected at this time. Upper Newport Bay Nature…