$35.95; $30.95 (ages 12-17, ages 65+ and students with ID); $25.95 (ages 4-11). Admission is discounted $3 for those arriving on foot, by bicycle or by public transportation. Admission is free to all on four select Sundays a year on a first-come, first-served basis and on two weekends a year for San Francisco residents; early arrival is recommended on these days.
Mon.-Sat. 9:30-5 (also Thurs. 6-10 for ages 21+), Sun. 11-5. Last admission 1 hour before closing. The schedule for the planetarium varies; phone ahead. The planetarium show is not recommended for children under 7. Closed Thanksgiving and Christmas. Phone ahead to confirm schedule. Allow 4 hours minimum.