Access to the USS Arizona Memorial is by U.S. Navy boat. A numbered ticket, obtained at the Visitor Center and valid for a designated departure time, is required. Free daily tours to the Memorial are available from 7:30 am to 3 pm and include a 23 minute documentary film of the history of events leading up to and the attack on Oahu. After viewing the film, visitors then board a 150 passenger U.S. Navy operated boat and are taken to the USS Arizona Memorial. The movie and boat tour to the USS Arizona Memorial take approximately 75 minutes.