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Body Hiking Trails: Hikers yield right-of-way to equestrians. Hikers have access to all signed trails, including Red Rock Canyon and Billy Goat Trail, which are designated as “Hiking Only.” Mountain Bike Trails: Bicyclists yield right-of-way to hikers and equestrians. A variety of trails exist within the park. Please use only signed...

Body There are a number of different habitats within the Upper Newport Bay. A habitat is a type of place where a particular animal or plant or group of animals and plants are most at home. In this type of place the general combination of food, water, shelter and space allows...

Body Tri-City Regional Park is located on the site of the Tuffree Reservoir, built in the 1870s to provide irrigation water for local farms. Urban development in the 1950s and 1960s led to a reduction of agriculture in the area and a greatly diminished need for the reservoir. In the mid-1970s...

Body Consumption of intoxicants prohibited. Park only in designated areas. Radio-controlled models are prohibited. All fires are prohibited. Fire prevention must be the first concern of every visitor. Use of motorized vehicles and equipment is prohibited. Possession or use of firearms or weapons is prohibited. No pets. (horses exempt) Swimming or...

Body 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...

Body 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... Links in this section relate to Body

Body Garden Family Picnic Area Interpretive Programs Museum Restrooms Picnic Tables

Body 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...

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