Sunday, 31 January 2027
National Gorilla Suit Day is a humorous observance on 31 January inspired by the Mad magazine cartoonist Don Martin, encouraging people to wear gorilla suits or celebrate absurd humour and creativity.
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Add to calendarFrequently asked questions
- When is National Gorilla Suit Day 2027?
- National Gorilla Suit Day 2027 is on Sunday, 31 January 2027.
- What day of the week is National Gorilla Suit Day 2027?
- It falls on Sunday.
- How is National Gorilla Suit Day calculated?
- This event is observed every year on 31 January.