Tivoli is a village in Dutchess County, New York, United States. The population was 1,118 at the 2010 census. The village, which was incorporated in 1872 from parts of Upper Red Hook Landing and Madalin, is the northernmost settlement in the county, located in the northwest part of the town of Red Hook. It is part of the Poughkeepsie–Newburgh–Middletown, NY Metropolitan Statistical Area as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area. It is also entirely within the Hudson River Historic District, a National Historic Landmark. The village is accessible via New York State Route 9G at an intersection with Dutchess County Route 78.