$20,960,000         Successor Agency to the Orange County Development Agency        Tax Allocation Refunding Bonds (Santa Ana…

CANCELLED DUE TO INCLEMENT WEATHER Take a closer look into California’s first County park and discover the fascinating details that make Irvine Regional Park unique to Orange County. We will…

We love the nightlife! Explore the mysteries of Caspers Park after dark as we hit the trails on this leisurely night hike through Nature Loop. From creepy, crawly tarantulas, to graceful owls we’ll…

*Advance registration is required for this program. Learn more and register here.  Join us at the Caspers Wilderness Park Nature Center to view an annular solar eclipse where the moon…

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Join us on a slow-paced hike along the back-country ridges and valleys of Limestone Canyon, part of OC Parks’ Irvine Ranch Open Space. We’ll travel on rough old ranch roads to the East Sinks View…

Looking for a way to give back to Nature this Winter? Come help us behind the scenes at the Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm in Irvine! Every day at the farm is…

Explore beautiful Limestone Canyon, part of OC Parks’ Irvine Ranch Open Space, on this serene morning hike to Dripping Springs. Limestone Canyon Nature Preserve is one of the most pristine wilderness…

Join us every Wednesday night in OC Parks’ Irvine Ranch Open Space for a fitness-focused hike on the paved Hicks Haul Road. During the spring, summer and fall, hikers will enjoy wonderful sunset…

This week in OC Parks’ Irvine Ranch Open Space, we’ll hike in the remote Fremont Canyon. The hike is just under 6 miles and includes a steep hill. We will hike from the mouth of Fremont Canyon, past…