New York State Route 303 is a north-south highway located in the state of New York. It spans approximately 12 miles, connecting the towns of Tarrytown and Haverstraw. The route primarily serves as a local road, facilitating access to residential areas and businesses along its path. The highway runs parallel to the Hudson River and intersects with several major roads, including U.S. Route 9W and Interstate 87. It is known for its scenic views and provides a vital link for commuters and travelers in the region.