The IROS Advanced Distance Hike otherwise known as “Sufferfest” by its participants – is designed for experienced hikers who thrive on long days, big climbs, and the satisfaction of pushing physical…

*This program has been canceled due to inclement weather.Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. During this hike in…

Join us for a morning walk to one of the Irvine Ranch Natural Landmarks’ iconic geologic features. We will walk out to the red-faced cliffs of Black Star Canyon.  The early morning light from…

Escape into the stunning landscapes of the Irvine Ranch Natural Landmarks with a one of kind family hiking experience. Our guided walk features a friendly horse, offering a special opportunity to…

Think you would enjoy a challenging but relaxing evening biking in the wilderness on empty trails with both a sunset and a nice view of city lights? Then join us on this ride to Mini Moab in Fremont…

This month we will focus on a Chinese celebration called Mid-Autumn Festival. This fun night of celebration enjoys the middle of autumn with lanterns and lion dances and moon cakes. Come and enjoy an…

Join us on this moderate paced fitness hike in OC Parks Red Rock Wilderness Park. We will hike around 8 miles at a 3.5 mph pace through coastal sage brush and see views of the surrounding Limestone…

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…

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

For families and children ages 12 and up who would like to join IRC-certified volunteers in OC Parks’ Irvine Ranch Open Space on a longer, slow-paced, family-oriented ride through sycamores, oaks,…