(valid for unlimited daily round-trips, mid-May through Oct. 3) $47.84; $30.44 (ages 5-11). Supersaver Day and Evening Tour $56.53; $39.14 (ages 5-11). Prices may vary.
Downtown area narrated sightseeing tours depart daily every 15 minutes 10-4, mid-June to mid-Sept.; every 30 minutes 10-4, early May to mid-June and mid-Sept to late Oct. Phone ahead to confirm schedule.