Widow's Watch

Widow's Watch is a castle in Game of Thrones. It is the seat of House Flint of Widow's Watch, a vassal house holding fealty to House Stark of Winterfell. Widow's Watch is located on a peninsula projecting into the northern mouth of the Bite. It is south east of Winterfell.

In the books
In the Song of Ice and Fire novels, Widow's Watch is the same.