Stonehelm is a castle in the stormlands and is the ancient seat of House Swann. The castle is situated in the Red Watch region of the eastern Dornish Marches, on Cape Wrath along the coast of the Sea of Dorne.
Stonehelm's watchtowers are made of black and white stone.
- A Storm of Swords, Chapter 67, Jaime VIII.
- A Clash of Kings, Chapter 2, Sansa I.
- George R. R. Martin's A World of Ice and Fire, Stonehelm.
- The World of Ice & Fire, The Stormlands: The Men of the Stormlands.
- A Song of Ice and Fire Campaign Guide
- The World of Ice & Fire, The Stormlands: House Baratheon.
- The Sons of the Dragon.