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History
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Ralph B. Clark Regional Park has a rich history of fossils. Over 10,000 years ago this site contained marshes, grassy meadows and oak woodlands, inhabited by at least 70 forms of life including the ancient mammoth, ground sloth and ring-tailed cat. Paleontologists have discovered remains of prehistoric camel, whale, bison...
Fall-Winter Park Hours Begin Nov. 2
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The clocks fall back early Nov. 2, marking the end of daylight saving time and the beginning of OC Parks’ fall-winter operating schedule. Most regional parks close at 6 p.m. for the fall and winter, and wilderness parks close at sunset year-round. Fall-winter hours for the following regional parks are...
History
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Early in World War II the United States Navy Department purchased a square mile of agricultural land in what is today the City of Fountain Valley. The land was purchased to construct military airfields which were utilized in conjunction with the El Toro Marine Corps Air Station and Santa Ana...
Jr. Ranger
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13042 Old Myford Rd., Irvine, CA, 92604
Amenities
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Barbecues Barbecues are scattered throughout the park and are available for public use. Barbecues require the use of charcoal briquettes. Visitors may wish to bring their own wire brush or cover the grills with foil. Bicycling/Bike Trails The park has on-road, pathway and natural surface trails to ride bicycles on...
Park Amenities
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Bicycling/Bike Trails Dogs Permitted Equestrian Trails Family Picnic Area Hiking Trails Restrooms Scenic Overlook Tables
History
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It is believed that Ramon Peralta built the adobe in 1871 on land that had once been part of the Rancho Santiago de Santa Ana. After he died in 1873, the adobe was vacant at times and may have been damaged by vandals and a fire. In 1881, Pablo Dominguez...
Park Rules
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No pets. (horses exempt) Stay on designated trails (marked with trail posts). Park only in designated areas. The park depends on visitors to protect all wildlife, vegetation, features, and improvements. Use of motorized vehicles and equipment (including e-bikes and drones) is prohibited. All fires are prohibited. Fire prevention must be...
Park Amenities
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Guided tours Interpretive Programs Picnic area Restrooms