Open 24-hours a day, seven days a week and 365 days a year, Seneca Allegany Resort & Casino beckons guests to enjoy a wide variety of exciting activities. Route 219, this beautiful property is nestled at the foot of the majestic Allegheny Mountains. Located along the New York/Pennsylvania border, off Exit 20 of the Interstate 86 near U.S. Seneca Allegany Resort & Casino is just a scenic one-hour drive from its sister property Seneca Buffalo Creek Casino.