Come enjoy and learn about the bounty of the local flora and fauna. We will talk about how the animals and early settlers of the area survived and thrived with what nature has to offer. We will discuss how over-grazing, weather, and...
IRC staff, local butterfly enthusiasts, and experts continue to monitor IRC’s butterflies every month! We will be recording number and types of butterflies encountered along the trails of Limestone Canyon. Our butterfly count will provide a benchmark estimate of diversity...
We start our ride through OC Parks’ Irvine Ranch Open Space on the paved Hicks Haul Road, the extension of Jeffrey Rd north of Portola Pkwy. As we warm up on the climb to the top of the road, we...




