Royal Navy Submarine Museum
The Royal Navy Submarine Museum in Gosport offers one of Hampshire’s most atmospheric and revealing military experiences, taking visitors deep into the hidden world of underwater operations. Its centrepiece is HMS Alliance, the last surviving British Second World War‑era submarine, fully accessible from bow to stern. Walking through its narrow compartments—control room, galley, mess decks—you gain a vivid sense of the cramped, tense and highly skilled life of submariners. Inside the museum galleries, rare artefacts chart the evolution of submarine design, from early experimental craft to nuclear‑powered vessels. The periscope collection is a favourite, allowing visitors to peer across Portsmouth Harbour just as a submariner would. Exhibits on Cold War patrols explore the secrecy, endurance and technological innovation that defined the era. Personal stories are woven throughout: letters home, mission logs, uniforms and small everyday objects that reveal the human side of life beneath the waves. The museum also highlights the role of the Submarine Service in major conflicts, including daring rescue missions and covert operations.
Gosport United Kingdom
The Royal Navy Submarine Museum is located in Gosport on the Hampshire coast, just across the harbour from Portsmouth. The address is Royal Navy Submarine Museum, Haslar Jetty Road, Gosport, Hampshire PO12 2AS, England. You can get there by road with free parking, or by the Waterbus ferry that runs directly from Portsmouth Historic Dockyard, which is a lovely way to arrive with views over the harbour. The museum sits right on the waterfront overlooking Portsmouth Harbour and the Spinnaker Tower. Because of its location you are very close to lots of other historic attractions. On the Gosport side you have Explosion Museum of Naval Firepower at Priddy's Hard, the former naval armaments depot, and the Haslar area with its naval heritage. Across the water in Portsmouth you are only minutes away from Portsmouth Historic Dockyard itself, where you can visit The Mary Rose Museum, HMS Victory, HMS Warrior and the National Museum of the Royal Navy. You also have Gunwharf Quays for shopping and restaurants, Southsea Castle, Old Portsmouth and the D-Day Story Museum.
Museum