Non-native and invasive plant species are invading our native habitat and open spaces. They aggressively compete with our native plants for resources and spreads rapidly once established. Monitoring…

Join us for a strenuous, extremely challenging, fast-paced, early morning cardio hike in Limestone Canyon, part of OC Parks’ Irvine Ranch Open Space. Along the way we’ll be rewarded with panoramic…

For Wildfire Awareness Month, spend the morning learning about fire dependency, resiliency and plant management as we take a slow-paced interpretive hike along the back-country ridges and valleys of…

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 OC Park’s Irvine Ranch Open Space.…

Embark on a leisurely beginner’s hike among the easy rolling hills of Saddleback Wilderness, nestled within OC Parks’ Irvine Ranch Open Space. Traverse the rugged terrain on former ranch roads,…

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…

 OCPW General OfficePermit Counter at County Service Centerphone (714) 667-8800Monday - Friday | 8 a.m. to 5 p.m.   phone (714) 667-8888Monday - Friday | 8 a.m. to 4 p.m.After-Hours…

Location: Hall of Administration Building All Planning Commission Hearings are scheduled to be held at 1:30pm, on the second (2nd) and fourth (4th) Wednesday of each month at the Hall of…

OC Survey Public CounterCounty Service Center (CSC), 1st FloorCorner RecordsGeodeticParcel, Record of Survey and Tract MapsRight-of-Way Engineering After-Hours Phone NumbersPublic roads, flood…

Please visit the Orange County Traffic Committee webpage for the meeting agenda and location details.