Join the City of Irvine, Irvine Ranch Conservancy, and Irvine Company for an open space celebration on Saturday, April 19, beginning at 9 a.m. at the Quail Hill Trailhead. Guests will be treated to a free pancake breakfast, family-fun activities, and a hike of the 1.8-mile Quail Hill Loop Trail. The guided hike will begin at 10:30 a.m. and is family-friendly, but please wear comfortable, closed-toe shoes.