New York State Route 37 (NY 37) is a significant highway located in the northern part of New York. It stretches approximately 70 miles, connecting the cities of Watertown and Massena. The route primarily runs through Jefferson County and St. Lawrence County, providing access to various communities and natural attractions. NY 37 serves as a vital transportation link for residents and visitors, facilitating travel to the Thousand Islands region and the St. Lawrence River. The highway features a mix of rural landscapes and urban areas, making it an essential route for both local and through traffic.