Join a wildflower expert for a hike in search of wildflowers from 8 a.m. to noon, Wednesday, April 7. Free. Ages 12 and older. Reservations are required. The event takes place at El Camino del Cerro trail, at the end of West El Camino Del Cerro. Free. Call 615-7855, or e-mail firstname.lastname@example.org for reservations or more information.