Fort au Fer (New York)
Fort au Fer was a British fort, established in 1775 on Lake Champlain, New York approximately 1 mile south of Rouses Point. It was occupied by General John Burgoyne during his Saratoga campaign in 1777, and remained in British hands until 1796, following the 1794 Jay Treaty.
The fort started as a large stone house in 1770. Along with more brick barracks and a stockade, it was fortified with entrenchments and cannon in 1775.
The fort was destroyed by fire in 1805.
