Thinking the cardio hikes might be too fast for you? If so, join us in beautiful Weir Canyon, part of OC Parks' Irvine Ranch Open Space, for this slower introduction to cardio hiking. Along the trail…

Spend your morning watering, mulching and weeding the newly planted coast live oak seedlings within a beautiful oak woodland in Baker Canyon, part of OC Parks' Irvine Ranch Open Space. No experience…

Join us in OC Parks’ Irvine Ranch Open Space for a challenging, docent-led mountain bike ride for very experienced off-road riders in excellent cardio shape. Climb the challenging State Spur to…

Enjoy an afternoon family hike in Agua Chinon, part of OC Parks’ Irvine Ranch Open Space. We hike a gradual climb of 500 feet of elevation as we watch for red-tailed hawks and mule deer.  This…

Come enjoy and learn about the bounty of the local flora and fauna in OC Parks' Irvine Ranch Open Space. We will talk about how the animals and early settlers of the area survived and thrived with…

Come search for evidence that animals leave behind in OC Parks’ Irvine Ranch Open Space. Mule deer, bobcats, coyotes, and even mountain lions, call this hidden canyon home. Gain the basic tracking…

Join us as we explore Limestone Canyon with a stop at The Sinks viewing deck, nestled within OC Parks' Irvine Ranch Open Space.  Please wear hiking shoes/boots and bring water, a trail snack,…

Join us for an extremely challenging and strenuous hiking adventure in the scenic Fremont Canyon Nature Preserve, nestled with OC Parks' Irvine Ranch Open Space. This 16-mile loop hike is for…

Limestone Canyon is a treasure waiting to be discovered. Join us for an early evening, moderately-paced, 5.5-mile beginning cardio hike. The hike may include a few short rest stops along the way and…

If you enjoy riding in the wilderness on empty trails, then join us on this mountain bike through Limestone Canyon and the Red Rock Wilderness, part of OC Parks' Irvine Ranch Open Space. This ride is…