Join us for a slow-paced hike through Limestone Canyon Nature Preserve. Slowing our pace will encourage us to experience the land with all of our senses. If you enjoy recording your sightings of…

Join us for a fitness-focused hike on the paved Hicks Haul Road in the Irvine Open Space Preserve. During the spring, summer and fall, hikers will enjoy wonderful sunset views and a panoramic…

Birds are among the most colorful and entertaining forms of wildlife on the Irvine Ranch Natural Landmarks. Bring your binoculars and join us on a slow/medium paced walk in OC Parks’ Gypsum Canyon…

Explore the history of Saddleback Wilderness via singletrack trails that flow through the park connecting you to the past. In 1967 Saddleback Park became the first motocross park in the United States…

Join us for a tour to the dramatic sandstone outcrops known as “Mini Moab”. We’ll hike out-and-back along the high ridges overlooking Fremont Canyon. Along the way we’ll pass an abandoned coal mine,…

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…

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…

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…

Leave the weekday chaos behind and dive into the peaceful beauty of Irvine Natural Landmarks with our energizing after-work cardio hike. Forget about the day’s worries as we trek through stunning…

Join OC Parks and OC Historical Commission for Summer Citrus Festival at George Key Ranch Historic Park! Tucked away in the city of Placentia, Key Ranch offers an authentic glimpse into Orange County…