The Niagara USA wine region is located in western New York State, near the famous Niagara Falls. The region is known for its cool climate and unique terroir, which is influenced by the proximity to Lake Ontario and the Niagara River. The history of winemaking in the region dates back to the early 19th century, but it wasn't until the late 20th century that the region began to gain recognition for its high-quality wines.