Old Orange County Courthouse
Admission to the Old Courthouse Museum is free. Metered parking is available in the lot on the north side of the Old Courthouse.BrochureOld Courthouse MapGovernment ServicesFor information about…
Weir Canyon Hike to the Overlook Trail
Join us as we explore Weir Canyon. We will hike up over Rifle Range and continue to the Overlook Trail where we will be rewarded with sweeping views of the Irvine Ranch Natural Landmarks and more…
George Key Ranch Historic Park
Historic George Key Ranch is a historic house, museum, garden and orange grove, located in the City of Placentia. This beautifully landscaped site totals 2.2 acres. Located within the park is the…
Growing Together at the Native Seed Farm
Looking for a way to give back to Nature this Spring? 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;…
Early Morning Hike to The Sinks Limestone Canyon
Come along with us on this morning hike through beautiful Limestone Canyon Nature Preserve, part of OC Parks’ Irvine Ranch Open Space. You’ll be rewarded with a spectacular view of The Sinks as well…
After Work Cardio Hike in Limestone Canyon Shoestring Sandtrap
Leave the weekday chaos behind and dive into the peaceful beauty of OC Parks’ Limestone Canyon with our energizing after-work cardio hike. Forget about the day’s worries as we trek through stunning…
Agua Chinon Equestrian Ride
Join us on an equestrian ride up Agua Chinon Canyon in OC Parks’ Irvine Ranch Open Space. We will make our way to see the wonders of the Sinks, Orange County’s mini Grand Canyon. Equestrians must…
After Work Fitness Hike on Paved Hicks Haul Road
Join us every Wednesday night in OC Parks’ Irvine Ranch Open Space for a fitness-focused hike on the paved Hicks Haul Road. During the spring, summer and fall, hikers will enjoy wonderful sunset…
Nature Hike at Gypsum Canyon Wilderness
Come join us at Gypsum Canyon Wilderness, part of OC Parks’ Irvine Ranch Open Space. The hike is 3-4.5 miles in length with elevation gain. We will hike along Oven Canyon trail through mixed habitat…
Butterfly Series Limestone Canyon Butterfly Habitat Islands
Spend your morning helping to remove weeds and rebuild berms within the butterfly habitat islands in Limestone. With your help we will be able to maintain “islands” of host and nectar plants for…