This program has been canceled due to wet and muddy conditions. Limestone Canyon is a treasure waiting to be discovered. Join us for an afternoon, fast paced, 5.5-mile fitness hike with 750 ft…

This program has been canceled due to wet and muddy conditions. Come join us for an interactive evening under the stars.  Immerse yourself in a scaled-down version of our solar system.…

Come start your week with us on our Super Treks in the Landmarks. Join us as we explore Weir Canyon, part of OC Parks’ Irvine Ranch Open Space. We will hike up over Rifle Range and continue to the…

Join us for a tour of the canyons enjoying the oak woodlands of Weir Canyon and the vistas of the Fremont Canyon high ridges. This hike will start at the mouth of Fremont Canyon and cross over to…

Ready for a workout? Forget the gym for the day and head outside! Join us for an exhilarating morning fitness hike on the paved Hicks Haul Road in OC Parks’ Irvine Ranch Open Space. This hike allows…

Please join us as we enhance habitat adjacent to the East and West viewing areas at the Sinks in Limestone Canyon. This area is characterized by beautiful geological formations that resemble a mini–…

Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. During this hike in the Irvine Ranch Open Space, you may travel at various…

Join us for a night mountain bike ride through Limestone Canyon, part of OCParks’ Irvine Ranch Open Space. This should not be your first night ride. Bring adequate lights, jacket, plenty of water,…

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…

Please join OC Parks staff and volunteers for our annual OC Parks Volunteer Information Night! This is the perfect opportunity to learn about the various volunteer opportunities available in many of…