Submarine Day 2026

March 17, 2026 in the World

Virginia-class attack submarine under water.

Submarine Day takes place on March 17, 2026. Submarine Day celebrates the day that John Philip Holland, an Irish engineer, first successfully demonstrated his submarine called the Holland VI. On St. Patrick’s Day, 1898, ist made her first successful submerged run which impressed observers by the US Navy Department.

We have placed a detailed description of this event on this page: Submarine Day 2025. For further information please stop by there!

Where is the event?
When is the event?
Tuesday, the 17th of March 2026
Only 637 days left!

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Submarine Day 2026 - Mar 17, 2026 – Copyright © 2024 Cute Calendar