Annandale-on-Hudson is a hamlet in Dutchess County, New York, United States, located in the Hudson Valley town of Red Hook, across the Hudson River from Kingston. The hamlet consists mainly of the Bard College campus.

Red Hook is a town in Dutchess County, New York, United States. The population was 9,953 at the time of the 2020 census, down from 11,319 in 2010. The name is supposedly derived from the red foliage on trees on a small strip of land on the Hudson River The town contains two villages, Red Hook and Tivoli. The town is in the northwest part of Dutchess County.