Kerhonkson is a hamlet in Ulster County, New York, United States. The population was 1,732 at the 2000 census. Kerhonkson is a community located in the Town of Wawarsing just south of the town's boundary with the Town of Rochester on US 209, and just north of where US 44 ends and NY 55 joins 209 south. Soyuzivka, a Ukrainian resort and cultural center is located here.