Join us for a slow-paced hike in Irvine Ranch Open Space, specifically Limestone Canyon. Our pace will be around 2.5 MPH for this 5.5-mile hike with an elevation gain of about 400 feet. Slowing our…

As the day starts to settle into night at Aliso and Wood Canyons Wilderness Park, bats awaken, stir and streak into the evening sky.  Come hear fascinating tales of our flying mammals. We…

Inspired by the Japanese practice of "shinrin-yoku" or "forest bathing," this walk invites you to take a break from the busy world and immerse yourself in nature. Throughout the program, you will be…

Slow down, observe and connect with the moment during an intimate nature walk led by a certified nature and forest therapy guide. Through a series of invitations, you will be encouraged to…

Join us at Irvine Regional Park to lend a hand restoring the Habitat Adventure Trail by removing invasive species, cleaning up excess debris, trimming large shrubs and preparing the area for new…

(Santa Ana, Calif.) – Celebrate the changing seasons with Spring Into Summer, a new event at the historic Old Orange County Courthouse Saturday, May 31 from 11 a.m. to 3 p.m. Visitors of all ages are…

Project Summary: Craig Regional Park lake will undergo a lake restoration project beginning in June through Fall 2025. WHAT: Lake dredging and bank stabilization will be performed…

Interactive Map of Orange County Historic Sites Historical Organizations in Orange CountyOCHC Plaque Program LocationsOCHC Plaque Program Application 

Orange County Historical Site PlaquesFor more than 50 years, the Orange County Historical Commission (OCHC) has designated sites and structures of local or countywide significance as Historical Sites…

Explore the natural wonders of Peters Canyon Regional Park with OC Parks! Join us on the first Wednesday of each month for a variety of kid-friendly hikes and talks.This program will begin outside…