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...

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...

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...

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...