This week in OC Parks’ Irvine Ranch Open Space, we’ll hike in Limestone Canyon to Dripping Springs. The hike is a 7-mile loop hike which includes some hills and descents. In addition to the springs,…

Enjoy the relaxation of riding in the wilderness on empty trails. Join us on this docent-led mountain bike ride through Limestone Canyon, part of OCParks’ Irvine Ranch Open Space. We will visit the…

Join us on this beautiful early morning hike passing through Irvine and Santiago Oaks Regional Parks and then crossing into Weir Canyon Nature Preserve, part of OC Park’s Irvine Ranch Open Space.…

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…

Come search for evidence that animals leave behind in OC Parks’ Irvine Ranch Open Space. Mule deer, bobcats, coyotes and even mountain lions call this hidden canyon home. Gain the basic tracking…

 From garlands worn by young Aztec girls to honor the rain god Tlaloc to its status as a beloved movie-time treat around the world, popcorn has a fascinating story. Learn who first popped corn,…

 From garlands worn by young Aztec girls to honor the rain god Tlaloc to its status as a beloved movie-time treat around the world, popcorn has a fascinating story. Learn who first popped corn,…

 Meet new friends & make social connections while getting creative! All materials provided, while supplies last. No registration required, early arrival recommended.Date/Time: April14, 2026…

OC Parks and Newport Bay Conservancy invite you to attend our annual Earth Day at the Bay celebration!This free, family-friendly event features environmental-themed exhibits from community partners…

Join OC Parks at Heritage Hill Historical Park for the annual Rancho Days Fiesta! Learn about the rich history of Orange County's rancho era through hands-on activities, crafts, music, dance and…