Claw Isle is an island in the Narrow Sea, just off the shores of Crackclaw Point on the east coast of Westeros. It is located north-east of Dragonstone. It is part of the Crownlands and currently holds fealty to Stannis Baratheon.
In the books
In the A Song of Ice and Fire novels, Claw Isle is the seat of House Celtigar. It lies a few hours sail from Dragonstone.
- Claw Isle at A Wiki of Ice and Fire (spoilers from the books)