Established in 1816 through an act of the New York State Legislature, Oswego County occupies 968 square miles of land on the southeastern shore of Lake Ontario. Rich in natural beauty, the county offers excellent business, educational, and recreational opportunities.
Fort Brewerton Block House
Fort Ontario War Reenactment 2018
Get to Know Oswego County:
History of Oswego County
Oswego County Cemetery Tours and Listings
Museums and Historic Sites
Underground Railroad Information
Genealogy
