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Twilight Beginner Cardio Hike in Limestone Canyon

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…

Intermediate Mountain Bike Ride Single Tracks of Limestone and Red Rock Wilderness

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…

Sunset Fitness Hike on Paved Hicks Haul Road Both Sides of Loma Ridge

You will enjoy a gorgeous sunset with panoramic views of Orange County while hiking in OC Parks’ Irvine Ranch Open Space on the paved Hicks Haul Road. This hike travels 6 miles, out and back crossing…

Sunset Fitness Hike on Paved Hicks Haul Road Both Sides of Loma Ridge

You will enjoy a gorgeous sunset with panoramic views of Orange County while hiking in OC Parks’ Irvine Ranch Open Space on the paved Hicks Haul Road. This hike travels 6 miles, out and back crossing…

Distance Hike into Red Rock Wilderness

Come along with us on this scenic distance hike across Loma Ridge into the newly opened Red Rock Wilderness, part of OC Parks’ Irvine Ranch Open Space.  This hike involves numerous ups and downs…

Limestone Canyon Weekend Hike to Both Sides of The Sinks

Join us on this moderate-paced hike over the ridge and the through beautiful Limestone Canyon Nature Preserve, part of OC Parks’ Irvine Ranch Open Space. We will enjoy short breaks at the East and…

Bats Heroes of the Night

As the day starts to settle into the night in OC Parks’ Irvine Ranch Open Space, bats awaken, stir and streak into the evening sky. Come hear fascinating tales of our flying mammal. We will head out…

Twilight Fitness Hike in Limestone Canyon

Limestone Canyon is a treasure waiting to be discovered. Join us for an afternoon, fast paced, 5.5-mile fitness hike with 750 feet of elevation gain. The hike will be a great introduction to fitness…

Wilderness Access Day Limestone Canyon

PRE-REGISTRATION IS REQUIRED FOR THIS EVENT. All participants are required to have the confirmation email as a printed copy or on their phone to show upon arrival to drive through the entry gate…

Family Hike at Black Star Canyon

Enjoy an afternoon family hike in Black Star Canyon, part of OC Parks’ Irvine Ranch Open Space. We will hike along a flat trail and cross a dry creek as we watch for red-tailed hawks and mule deer.…