National Submarine Day 2025

April 11, 2025 in the USA

April 11, 2025 is commemorated by the United States submarine community as Submarine Day, the anniversary of April 11, 1900 when the American Government purchased its first commissioned submarine, the USS Holland.

We have placed a detailed description of this event on this page: National Submarine Day 2024. For further information please stop by there!

Where is the event?
When is the event?
Friday, the 11th of April 2025
Only 565 days left!

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National Submarine Day 2025 - Apr 11, 2025 – Copyright © 2023 Cute Calendar