Limestone and Red Rock Night Ride
Join us for an evening/night mountain bike ride through Limestone Canyon Nature Preserve and Red Rock Wilderness, part of OCParks’ Irvine Ranch Open Space. We will ride approximately 12 miles, with…
Early Morning Hike Santiago Oaks to Weir
Join us on this beautiful early morning hike passing through Irvine and Santiago Oaks Regional Parks and then crossing into Weir Canyon Nature Preserve, part of Irvine Ranch Open Space. Leaving…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
FallOWeen
OC Parks’ Fall-O-Ween at Heritage Hill Historical Park returns for its fifth year this fall! Tour the decorated historical grounds and take your picture at a variety of Halloween and fall-themed…
Research Monitoring
Research and Monitoring permits are required for those activities conducted on OC Parks facilities and open space lands. To assist you, refer to the accompanying instructions and guidelines. If…
History
Ralph B. Clark Regional Park has a rich history of fossils. Over 10,000 years ago this site contained marshes, grassy meadows and oak woodlands, inhabited by at least 70 forms of life including the…