Distinction between 9/11 Memorial and 9/11 Memorial Museum: from website

9/11 Memorial March 21, 2014 - TBD Daily, 10 a.m. - 8 p.m. Last entry at 7 p.m. 9/11 Memorial Museum May 21, 2014 - Sept. 21, 2014 Daily, 9 a.m. - 8 p.m. Last entry at 7 p.m. Thank you to Condé Nast for the first day of Museum admission. Admission to the Museum is free for all visitors on Tuesday evenings from 5 p.m. to 8 p.m. The last entry will be at 7 p.m. Tickets are available two weeks in advance. http://911memorial.org/