$12.50; $6 (ages 6-12); free (military with ID). Reservations are recommended.
Visitor center open daily 7:30-5, Oct. 1-July 4; Fri.-Sun. 7:30-5, rest of year. Guided hikes daily at 8, 10, noon and 2; scheduled hike times are subject to change. Last admission to canyon is 90 minutes before closing.