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International Museum Day
May 18
International Museum Day is May 18. Learn how it began in 1977 and the many ways to celebrate museums near you or online.
May 18, 2027: National Days & Holidays
May 18 is International Museum Day. Here’s the story behind it and how to celebrate.
1observance on this date
138thday of 2027 (out of 365)
227days left in 2027
Weekly observances on May 18
1 week-long observance includes May 18, 2027.
May 18 at a glance
- What national days are on May 18, 2027?
- May 18, 2027 has 1 observance: International Museum Day.
- Which weekly observances include May 18, 2027?
- May 18, 2027 falls during EMS Week (May 16–22).
- What day of the year is May 18?
- May 18 is the 138th day of 2027, out of 365 days.
- How many days are left in the year after May 18?
- There are 227 days left in 2027 after May 18.
- What day of the week is May 18, 2027?
- May 18, 2027 falls on a Tuesday.
Key dates in May 2027
More in May
May 2027
SunMonTueWedThuFriSat1May Day2National Truffle Day3National Paranormal Day4Star Wars Day5Cinco de Mayo6National Nurses Day7National Roast Leg of Lamb Day8Victory in Europe Day9National Lost Sock Memorial Day10National Clean Up Your Room Day11National Eat What You Want Day12National Limerick Day13National Apple Pie Day14National Dance Like a Chicken Day15National Chocolate Chip Day16National Barbecue Day17National Cherry Cobbler Day18International Museum Day19National Devil’s Food Cake Day20World Bee Day21National Waitstaff Day22National Maritime Day23World Turtle Day24National Scavenger Hunt Day25National Wine Day26National Paper Airplane Day27National Sunscreen Day28National Hamburger Day29National Paperclip Day30National Mint Julep Day31National Smile Day