Royal Navy Submarine Museum

Dive into adventure and explore the deep secrets of the Royal Navy Submarine Museum.

Step aboard legendary vessels, including HMS Alliance, a real Second World War submarine, or witness history with HMS Holland 1, the Royal Navy’s first-ever submarine. Get up close and personal with the mighty yet compact X24, a 15-meter marvel.

All of this awaits you at our Royal Navy Submarine Museum, located on the historic grounds of HMS Dolphin, which has been the heart of the Submarine Service for over 100 years.