Northwest of Syracuse, the Oswego River is becoming more popular with fly fishermen. The Oswego River is formed by the confluence of the Oneida River and Seneca River just south of Phoenix. The Oswego River flows north into Lake Ontario near the town of Oswego. The river is known for its Fall and Winter runs of steelhead, lake brown trout and salmon.
Overall, Oswego River is the 20th most popular fly fishing river of all 32 fly fishing spots in New York.