Open daily from 11 am to 5 pm
Thursday until 9 pm
Admissions closes at 4:30 pm;
8:30 pm Thursday
Regularly closed: New Year's Day, Patriots' Day (April 20, 2015) for the Boston Marathon, Independence Day, Thanksgiving, Christmas Eve at 3 pm, Christmas Day, and New Year's Eve at 5 pm.
Open on the following holidays:
Martin Luther King, Jr. Day, Presidents Day, Easter, Memorial Day, Labor Day, Columbus Day, and Veterans Day.