Free Free Admission: National 9/11 Memorial Museum March 31, 2015 @ 5:00 pm - 9:00 pm|Recurring Event (See all)Every Tuesday Free Admission: National 9/11 Memorial Museum Jan 01 @ 12:00 am National 9/11 Memorial Museum More Info Tue Mar 31 2015 5:00 PM Free Admission: National 9/11 Memorial Museum National 9/11 Memorial Museum More Info