SUBMARINES: OUR STRENGTH BENEATH THE SEAS

Explore our submarine fleet

Our submarine fleet is hidden – but it can see and hear everything. From the Astute-class to Trident’s home, the Vanguard-class, these powerful boats track aircraft, ships and submarines, and safely maintaining Trident, the nation’s strategic nuclear deterrent.

Ballistic submarines

Our Vanguard-class submarines are home to Trident, the UK's strategic nuclear deterrent.

Fleet submarines

Large, advanced and powerful attack submarines, which house Tomahawk Cruise Missiles.

Future submarines

Dreadnought-class submarines will be as revolutionary as their namesake: bigger, stronger, and better equipped.