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

25Nov

Blasé Day

General

Find out the dates, history and traditions of Blasé Day

25Nov

Shopping Reminder Day

General

Find out the dates, history and traditions of Shopping Reminder Day

28Nov

National Day of Mourning

General

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

29Nov

Electronic Greetings Day

General

Use social media in a positive way by sending someone a greeting!

Explore more General holidays

Other Observances on April 11th 2025

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 Barber Shop Quartet Day

Music
USA

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

National Cheese Fondue Day

Food
USA

Find out the dates, history and traditions of National Cheese Fondue Day

All events on April 11th 2025

National Submarine Day

General