When: Mondays-Saturdays. Continues through Aug. 31 2012
Charlie Mattingly: Scenic Hiking Photos of Tucson continues through Friday, Aug. 31. Hours are 9:30 a.m. to 5 p.m., Monday through Friday; and 10 a.m. to 5 p.m., Saturday; free. Visit wnpa.org for directions or more information.