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…

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…

*This program takes place at Mile Square Regional Park, 16801 Euclid St., Fountain Valley, CA 92708*The OC Parks Jr. Ranger Program encourages park guests to explore the outdoor world within OC Parks…

Nature can often inspire awe and wonder. Join OC Parks staff and volunteers as we reflect on our fabulous natural setting in Mile Square Regional Park’s Nature Area while enjoying a short nature walk…

*This program takes place at Mile Square Regional Park, 16801 Euclid St., Fountain Valley, CA 92708*The OC Parks Jr. Ranger Program encourages park guests to explore the outdoor world within OC Parks…

 Find your new furry family member and take advantage of low-cost clinic services all in one place!   Join us for First District Supervisor Janet Nguyen's Pet Adoption Expo on Saturday,…