Museum $5; $3 (ages 6-18 and 60+); free (persons with disability and active and retired military, Alpena Community College students with ID and to all Wed. 3-5). Planetarium $3; $2 (ages 6-18, ages 60+ and Alpena Community College students with ID); free (active and retired military with ID).
Mon.-Sat. 10-5, Sun. noon-4. Planetarium shows Sat. at 2. Closed major holidays. Allow 1 hour minimum.