SMS Bayern
SMS Bayern is one of the most historically significant shipwrecks in the world, lying on the seabed of Scapa Flow in Orkney, Scotland. She was a German Imperial Navy Bayern-class battleship, completed in 1916 and representing the pinnacle of German dreadnought battleship design during the First World War. Bayern carried a main armament of eight 38cm guns and displaced around 28,500 tons, making her one of the most powerful warships afloat during her operational life. Today she rests in around 33 metres of water off the island of Cava, forming part of the extraordinary collection of scuttled German warships that make Scapa Flow arguably the finest wreck diving destination in the world.
The story of SMS Bayern's end is one of the most dramatic acts of mass maritime defiance in history. Following Germany's defeat in the First World War, the bulk of the Imperial High Seas Fleet was interned at Scapa Flow under the terms of the Armistice, guarded by the British Royal Navy. On 21 June 1919, the German admiral Ludwig von Reuter, fearing the fleet would be seized and distributed among the Allied powers, ordered the fleet to be scuttled. In a coordinated operation, German crews opened sea cocks and valves across over 70 ships simultaneously. Bayern sank that afternoon, taking with her the pride and the shame of the Kaiser's navy. The scuttling remains the largest act of deliberate ship sinking in history and a remarkable final act of defiance by a defeated navy. The event cost the lives of nine German sailors, shot by British guards attempting to stop the scuttling in progress.
Bayern did not go entirely quietly into the depths. Like several other major warships in the fleet, she was later targeted by salvage operations conducted by the firm Cox and Danks and later Metal Industries. Between the wars, an ambitious program of raising the scuttled ships took place, recovering thousands of tons of valuable steel at a time when global steel supplies were precious. Bayern was one of the ships that resisted complete salvage; though some recovery work was done, she remained on the seabed, largely intact and upright. This makes her unusual among the major warships of the scuttling, as many of her sister ships were entirely recovered and broken up for scrap.
Visiting Bayern as a diver is an awe-inspiring experience that combines history, engineering grandeur and genuine underwater drama. The wreck sits upright and is relatively intact, her enormous hull looming out of the gloom in a way that communicates her sheer scale far more powerfully than any photograph. Visibility in Scapa Flow is typically good by British standards, often ranging between five and fifteen metres depending on conditions and season, and the waters are cold year-round, requiring drysuits for all but the most heat-tolerant of divers. The hull is encrusted with soft corals, anemones and sponges, and the wreck is home to large numbers of fish including pollack, wrasse and the occasional wolf fish. Large plates of steel, gun turret structures and deck fittings are all visible, and the sheer immensity of the structure demands multiple dives to begin to appreciate.
Scapa Flow itself is a large natural harbour formed by the Orkney Islands, enclosed by the islands of Mainland, Hoy, South Ronaldsay, Flotta and several smaller islands. The landscape of Orkney is treeless, windswept and profoundly atmospheric, with wide skies and a quality of light that shifts constantly between the vivid and the dramatic. The surrounding sea is pewter-grey more often than not, and the distant islands create a sense of enclosure that made Scapa Flow such an ideal naval anchorage throughout both world wars. The area is extraordinarily rich in heritage, with the Neolithic settlement of Skara Brae, the Ring of Brodgar and the Churchill Barriers all within reasonable distance, making Orkney one of the densest concentrations of historical sites in Europe.
Diving on SMS Bayern is a managed activity, requiring a boat charter from one of the dedicated dive operators based primarily in Stromness or around the Scapa Flow area. The dive season typically runs from around April through to October, with summer months offering the longest days and the most settled weather, although Orkney weather is notoriously changeable at any time of year. Bayern is considered an intermediate to advanced dive due to her depth, the cold water and the strong tidal currents that run through Scapa Flow; diving is strongly recommended at slack water around the tides. Several operators run day trips and liveaboard vessels specifically for wreck diving, and booking well in advance is advisable for the summer season as demand is consistently high from divers across Europe and beyond.
An unusual and sobering detail about SMS Bayern and many of the other Scapa Flow wrecks is their status as war graves. The ships were worked and in some cases died aboard by German naval personnel, and human remains have been found in some of the wrecks over the decades. The wrecks are protected under UK law, and while recreational diving is permitted around and over the hulls, penetrating the interiors or removing artefacts is prohibited. This dual status as both an internationally celebrated dive destination and a place of genuine historical and human significance gives diving at Scapa Flow a reflective, almost elegiac quality that distinguishes it from purely recreational wreck diving elsewhere. Descending to Bayern is not simply an underwater adventure; it is an encounter with one of the defining catastrophes of the twentieth century.