Official site for Tourism & Visitor Information for Cattaraugus County, New York Welcome to the Enchanted Mountains! Cattaraugus County is the Enchanted Mountains of Western New York! We are home to Allegany State Park, Amish Trail, Ellicottville, NY, Holiday Valley, Rock City Park, Sculpture Park, Seneca-Allegany Casino and so much more! Photos tagged as #EnchantedMountains or #EMFun. @emountains