This program has been canceled due to wet and muddy trail conditions. Non-native and invasive plant species are invading our native habitat and open spaces. They aggressively compete with our…

This program has been canceled due to wet and muddy trail conditions. Join us on this moderate-paced hike over the ridge and the through beautiful Limestone Canyon Nature Preserve, part of OC…

This program has been canceled due to wet and muddy trail conditions. Come search for evidence that animals leave behind in OC Parks’ Irvine Ranch Open Space. Mule deer, bobcats, coyotes and…

This program has been canceled due to wet and muddy trail conditions. Visitors to Irvine Ranch Conservancy’s Native Seed Farm are first greeted by the Demonstration Garden, filled with lush…

This program has been canceled due to wet and muddy trail conditions. Enjoy an afternoon family hike in Black Star Canyon, part of OC Parks’ Irvine Ranch Open Space. We will hike along a flat…

This program has been canceled due to wet and muddy trail conditions. Join us Sunday morning in OC Parks’ Irvine Ranch Open Space for a fitness-focused hike on the Hicks Haul Road, West Loma and…

This program has been canceled due to wet and muddy trail conditions.  Come out and enjoy this family-fun activity on the Mesa. We will start with an activity to make your own fossil, then…

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…

Join us on a slow-paced hike along the back-country ridges and valleys of Limestone Canyon, part of OC Parks’ Irvine Ranch Open Space. We’ll hike to the top of Loma Ridge and loop back down,…

This program is canceled due to wet and muddy conditions. Join us for a slow-paced interpretive hike related to current IRC projects focused on research, monitoring, and conservation.  The…