HMS Thetis
Liverpool Bay
On 1 June 1939, the brand-new submarine HMS Thetis dived during trials in Liverpool Bay, but an open torpedo tube flooded her bow. Her stern stuck out of the water for hours, but rescuers could not get the men out.
Read the full story, see it on the map, get directions and find what else is nearby in the free Hidden Britain Atlas map.
- When
- 1 June 1939
- Where
- 53.5500, -3.9500
- Group
- Shipwrecks
Visiting
A memorial stands in Holyhead, where many of the dead were buried.

Blood and Gold
Sixteen true stories of mutiny, mercy, treasure and the gallows from the Golden Age of Piracy: Henry Every, Bartholomew “Black Bart” Roberts, Edward England, Howell Davis, Christopher Moody, Anne Bonny, Mary Read, Charles Vane, Benjamin Hornigold, Blackbeard, Stede Bonnet, Israel Hands, Calico Jack, Edward Low, Captain William Kidd and Samuel “Black Sam” Bellamy. Where the record is uncertain, the book says so.
Nearby mysteries
- Great Orme Copper MinesAncient monument · Llandudno, Conwy · 16 miles away
- Kendrick's CaveBigfoot & Hominids · Great Orme, Llandudno · 16 miles away
- St Seiriol's WellHoly well · Penmon, Anglesey · 18 miles away
- The Rothesay CastleShipwreck · Off Puffin Island, Anglesey · 18 miles away
- The Royal CharterShipwreck · Moelfre, Anglesey · 18 miles away
- The ResurgamShipwreck · Off Rhyl, Denbighshire · 19 miles away