Home » Travel Packages Seneca Allegany Casino Ski & Play - Slopes Starting at: $145.00 Sorry but the travel package Seneca Allegany Casino Ski & Play - Slopes may no longer be available (12/22/2010 - 03/31/2011). Please check our other travel packages. Stay at the Seneca Allegany Casino and ski at Holiday Valley Resort. Holiday Valley Resort is located in the charming ski town of Ellicottville, New York - just 20 minutes from the Seneca Allegany Casino. Promo Code: "Slopes"$145 per person, double occupancy requiredIncludes: one deluxe king or deluxe queen room $50 Food credit Holiday Valley Lift Ticket ski equipment rental transportation to and from Seneca Allegany Casino and Holiday Valley Visit SenecaAlleganyCasino.com/holiday for reservation information. Categorized in Winter Email this page Photos tagged as #EnchantedMountains or #EMFun. @emountains