Call and check
I would call them and see
Boston 🎉 celebrates...probability open is good
I think it is opened but I'd call ahead to make sure
No mention of days closed, Website says Open - 7 days/week. In Season Hours (Apr-Oct): 10:00am-5:00pm. Off-season hours: (Nov-Mar): 10:00am-4:00pm. Please allow 60 minutes to complete the museum experience. Museum Tour begins every 30 minutes throughout the day.
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