DeCordova is open 10 am–5 pm:
Easter Day, Memorial Day, Labor Day, Columbus Day, and Veteran's Day.
DeCordova is closed:
New Year's Day, Martin Luther King Day, President's Day, Patriot's Day, Independence Day, Thanksgiving Day, and Christmas Day.
DeCordova is closed on Christmas Eve and New Year’s Eve if the holidays fall on a Monday or Tuesday. Otherwise, deCordova closes at 2 pm. DeCordova | Café is closed on select holidays and during installation periods.