National Gorilla Suit Day 1966

Monday, 31 January 1966

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.

Frequently asked questions

When is National Gorilla Suit Day 1966?
National Gorilla Suit Day 1966 is on Monday, 31 January 1966.
What day of the week is National Gorilla Suit Day 1966?
It falls on Monday.
How is National Gorilla Suit Day calculated?
This event is observed every year on 31 January.