Curious to learn about the plants among us, who’s sus and who’s not? Join us for a hike at Saddleback, part of the Irvine Open Space Preserve, where we’ll look at local flora, talk about native and…

(Lake Forest, Calif.) - Discover the rich history of Orange County’s rancho era at the annual Rancho Days Fiesta on Saturday, May 3 from 11 a.m. to 3 p.m. at Heritage Hill Historical Park.…

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

This program has been canceled due to wet and muddy conditions.Come explore OC Parks’ newest trails at Red Rock Wilderness through this self-guided opportunity.Located within OC Parks’ Irvine Ranch…

This program has been canceled due to wet and muddy conditions.Come explore OC Parks’ newest trails at Red Rock Wilderness through this self-guided opportunity.Located within OC Parks’ Irvine Ranch…

Due to mountain lion activity in the area, Whiting Ranch Wilderness Park is closed until further notice. The park closed out of an abundance of caution the afternoon of Thursday, Sept. 16, 2021…

Join us for Halloween fun at the OC Zoo! Activities include a scavenger hunt*, trick-or-treating*, and spooky crafts for kids!Come see the zoo animals receive treat-filled pumpkins throughout the day…

Friday, August 29, 2025: OC Parks has received the results of the necropsies performed on three bass fish that died during the incident. Bacteriology, histology, parasitology, heavy metals and viral…

The clocks fall back early Nov. 2, marking the end of daylight saving time and the beginning of OC Parks’ fall-winter operating schedule. Most regional parks close at 6 p.m. for the fall and winter,…

*This program is cancelled due to inclement weather. We apologize for any inconvenience. Thank you.Join OC Parks on a guided hike and learn about key landmarks, trail connections, scenic viewpoints…