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…

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-…

Join Mile Square Regional Park staff and volunteers in enhancing the park’s lake habitat for local wildlife. Activities may include removing trash, cleaning the lake, collecting fishing line and…

Enjoy a morning at Clark Regional Park and learn about ancient plants! Participants will visit the Interpretive Center, listen to a story, take a short walk in the park and make a craft. Activities…

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-…

Celebrate spring at Arts at the Oaks! Learn about the rise of citrus agriculture in Orange County with a brief tour of the historic orange grove followed by a craft where we'll use oranges to…