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…

Do you want to explore the Sinks, a geological rock formation that has got its reputation as “Orange County’s miniature Grand Canyon”? Come out and join us on a hike from the Portola staging area to…

About Us GOAL: To positively impact the Health Status lifespan of the Orange County Community through Immunizations.We are committed to making a positive difference in the health of OC residents…

OCIC consists of an active group of representatives from numerous community organizations. Members are involved in generating ideas and strategies, as well as providing plans, schedules, resources…

Access is first come, first served until parking capacity is reached. No registration required.Explore 6 miles of trails at Gypsum Canyon Wilderness through this self-guided opportunity.Located…

Advance registration is required for this program.Located within OC Parks’ Irvine Ranch Open Space, Red Rock Wilderness features more than 8 miles of trails for hiking, mountain biking and horseback…

Access is first come, first served until parking capacity is reached. No registration required.Adventure on horseback through Black Star Canyon, part of OC Parks’ Irvine Ranch Open Space. Trails will…

Access is first come, first served until parking capacity is reached. No registration required.Black Star Canyon, part of OC Parks’ Irvine Ranch Open Space, offers pleasant introductory trails for…

IRC Volunteers are needed to support OC Parks’ managed Wilderness Access Day, a special event that provides the public with a rare opportunity to explore designated wilderness areas through a self-…

Document CategoryFile Name / DescriptionUpdated Date LinkRegulatory & Permitting Integrated Pest Management (IPM) Plan – An IPM is a science-based, comprehensive framework focused on…