Museum Day, also known as Smithsonian Museum Day, is observed next on Saturday, September 28th, 2019. It was observed on April 30th in 2005. It was observed the last Saturday in September from 2006 until 2016. It has been observed the fourth Saturday in September since 2017.

Occurrence Patterns

ObservedFirst YearLast Year
on April 30th20052005
the last Saturday in September20062016
the fourth Saturday in September2017-



Alternate Names

  • Smithsonian Museum Day


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