Join us for a strenuous, extremely challenging, fast-paced, early morning cardio hike in Limestone Canyon, part of OC Parks’ Irvine Ranch Open Space. Along the way we’ll be rewarded with panoramic…

Take a leisurely ride on beautiful Hall Canyon and Helo trail in the Black Star Wilderness Area, home of oak woodlands, grasslands, and coastal sage scrub. View evidence of the old ranch days when…

Join us on this moderate-paced hike over the ridge and the through beautiful Limestone Canyon Nature Preserve, part of OC Parks’ Irvine Ranch Open Space. We will enjoy short breaks at the East and…

As the day starts to settle into the night in OC Parks’ Irvine Ranch Open Space, bats awaken, stir and streak into the evening sky. Come hear fascinating tales of our flying mammal. We will head out…

Spend your morning helping to remove weeds and rebuild berms within the butterfly habitat islands in Limestone. With your help we will be able to maintain “islands” of host and nectar plants for…

Be prepared to experience the beauty and wonder of Weir Canyon, part of OC Parks’ Irvine Ranch Open Space, steeped in history and lore, on this morning equestrian ride. The ride will travel through…

  Join us for this mental wellness event! Kim Polinder is a relationship coach and associate therapist with more than 600,000 followers across all social media platforms. Armed with master'…

OC Animal Care is thrilled to attend a pet adoption event hosted by Fletcher Jones Motorcars of Newport Beach-Mercedes Benz on Saturday, September 5, 2026!  Meet the OC Animal Care team, visit (…

Bring your furry friend and join OC Parks staff and volunteers for a sunset dog walk at Upper Newport Bay Nature Preserve. Come enjoy an easy, 3-mile hike over uneven and unpaved terrain with…

Join Upper Newport Bay Nature Preserve staff and volunteers in enhancing the bay’s habitat for local wildlife. Activities may include non-native plant removal, planting natives, watering, removing…