The white cliffs of Upper Newport Bay are composed primarily of microscopic diatoms representing the Monterey Formation and were formed 15 million years ago. Further north, past Big Canyon is the "…

Dogs Permitted: Dogs must be on a leash at all times.Equestrian TrailsFamily Picnic AreaHiking TrailsADA accessible playground

No domestic pets. (horses exempt). No smoking. Consumption of intoxicants prohibited. Use of motorized vehicles and equipment is prohibited. Minors (under 18 years) should be accompanied…

Barbecues/Fire RingsBarbecues 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…

Bicycling/Bike TrailsA variety of trails exist within the park. Please use only marked or signed park trails.Some trails have an elevation gain/loss of over 600 feet. Please dress appropriately.…

Consumption of intoxicants prohibited.A speed limit of 10 MPH enforced at all times.Vehicle operations restricted to designated roads.Fires are permitted only in fireplaces and approved camp stoves.…

During the past 15,000 years the Gabriolino mission indian tribe, or "Tongva" used this area of hills and valleys for hunting and gathering.In the late 1800's oil was discovered in the Brea area. Oil…

Dogs Permitted Interpretive Center Interpretive Programs Two locations in the park are offered for weddings: the historic St. George's Episcopal Mission (capacity 75) and an outdoor…

Amphitheater  Bicycling/Bike Trails Classroom Dogs Permitted: Dogs must be on a leash at all times. Equestrian Trails Gift Shop Hiking Trails Interpretive Center: Peter and Mary…

(Orange, Calif.) – A young jaguar is the newest addition to the OC Zoo’s Large Mammal Exhibit, joining four large cats in the new section of the zoo.  Mickey, an 11-month-old jaguar, comes…