Refuge free. Guided bird walks free. Brown Canyon guided hikes $5. Reservations are required for Brown Canyon guided hikes.
Refuge open daily 24 hours. Visitor center Tues.-Sun. 9-4, Nov.-Apr.; otherwise varies, phone ahead. Guided bird walks on the Arivaca Cienega Trail are offered Sat. at 8 a.m., Nov.-Apr. Guided hikes in Brown Canyon are offered the second and fourth Sat. of the month, Nov.-Apr. Closed Jan. 1, Thanksgiving and Christmas. Allow 4 hours minimum.