When: Every other Friday, 7 p.m. Continues through April 22 2011
Join a park naturalist for an easy, 1-mile, two-hour hike to explore the Sonoran Desert at 7 p.m., Friday, April 8 22. Free. Dress for the weather; wear comfortable walking shoes; and bring water and a flashlight. Reservations required. Call 733-5153 for reservations or more information.