The Oswego Speedway is a 5/8 mile race track in Oswego, New York. It was built in 1951 and was paved with asphalt since the 1952. The track has held dates on several national tours - the NASCAR Whelen Modified Tour, ASA National Tour, and USAC Silver Crown Series. Saturday night racing from May through Labor Day weekend. Home of the NAPA SuperDIRT Week in October.