Explore beautiful Limestone Canyon, part of OCParks’ Irvine Ranch Open Space, on this serene morning hike to Dripping Springs. Limestone Canyon Nature Preserve is one of the most pristine wilderness…

Limestone Canyon is a treasure waiting to be discovered. Join us for an afternoon, fast paced, 5.5-mile fitness hike with 750 ft of elevation. The hike will be a great introduction to fitness, cardio…

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…

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

Looking for a way to give back to Nature this Summer? Come help us behind the scenes at the Irvine Ranch Conservancy’s one-of-a-kind Native Seed Farm in Irvine! Every day at the farm is different;…

Enjoy a 3+ mile hike and gentle yoga practice in nature. The hike through Baker Canyon, part of OCParks’ Irvine Ranch Open Space, includes an elevation gain of approximately 500′ and will be a nice…