About National Submarine Day

How long until National Submarine Day?

National Submarine Day .

Dates of National Submarine Day

2026 USA Saturday, April 11thNational Submarine Day

2025 USA Friday, April 11thNational Submarine Day

2024 USA Thursday, April 11thNational Submarine Day

2023 USA Tuesday, April 11thNational Submarine Day

2022 USA Monday, April 11thNational Submarine Day

Summary

Find out the dates, history and traditions of National Submarine Day

Did you know? In 1991 a youth group in Denmark wrote to Gorbachev of Russia to ask for a free submarine. He said yes, and three years later they received a 76 meter (250 ft) submarine.

Similar Observances

1May

Law Day

General

You don't have any choice. You have to celebrate this holiday - it's the Law... Day.

1May

National Day of Reason

General

The National Day of Reason was created by the American Humanist Association and the Washington Area Secular Humanists in 2003.

3May

National Garden Meditation Day

General

Find out the dates, history and traditions of National Garden Meditation Day

3May

National Lumpy Rug Day

General

Find out the dates, history and traditions of National Lumpy Rug Day

Explore more General holidays

Other Observances on April 11th 2026

National Poetry Day

Find out the dates, history and traditions of National Poetry Day.

World Parkinson's Day

Find out the dates, history and traditions of World Parkinson's Day.

National Catch and Release Day

Nature
USA

Find out the dates, history and traditions of National Catch and Release Day.

National Barber Shop Quartet Day

Music
USA

Find out the dates, history and traditions of National Barber Shop Quartet Day

All events on April 11th 2026

National Submarine Day

General