From A Wiki of Ice and Fire
Stonecrab Cay is a small isle off the coast of the Arbor.
A Feast for Crows
Stonecrab Cay is attacked and conquered by the ironborn, along with the Isle of Pigs and Mermaid's Palace. It is now used as one of their bases.
- ↑ 1.0 1.1 A Feast for Crows, Chapter 45, Samwell V.