The Appalachian sub-range located primarily in New York is the Adirondack Mountains.

The Adirondack Mountains are known for their unique dome-shaped peaks and are characterized by a rich biodiversity and extensive forests. This sub-range is home to numerous lakes, rivers, and trails, making it a popular destination for outdoor activities such as hiking, camping, and skiing. The Adirondacks also boast some of the oldest geological formations in North America, adding to their natural and historical significance within the Appalachian region.