How is National Gorilla Suit Day calculated?

This event is observed every year on 31 January.

When is National Gorilla Suit Day 2026?

Name: National Gorilla Suit Day
Start: 2026-01-31
End: 2026-01-31
Location: United States

Saturday, 31 January 2026

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 2026?: National Gorilla Suit Day 2026 is on Saturday, 31 January 2026.
What day of the week is National Gorilla Suit Day 2026?: It falls on Saturday.
How is National Gorilla Suit Day calculated?: This event is observed every year on 31 January.