Lectures are free, but reservations are required. Bill and Cheron Mayhall present "Hiking Into the Grand Canyon for Novices" at noon and 2 p.m., Saturday, May 19. Shirley Pinkerton of the Arizona Historical Society Docent Council gives a living history presentation as "The Lady Bandit" Pearl Hart at noon and 2 p.m., Wednesday, May 23. For reservations, call between 9:30 a.m. and 5 p.m., Monday through Friday; or from 10 a.m. to 5 p.m., Saturday. Visit wnpa.org
for directions or more information.