This summer, experience a resort full of fun with the Keystone Adventure Game, an interactive way to see the resort and win prizes along the way. When you book lodging through Keystone-managed properties, you'll receive a game piece plus exclusive discounts on activities and dining. Stop by any stamp location illustrated on the map during normal business hours and receive a customized stamp. Once you receive a stamp you may bring the map to our Mountain Concierge office located in River Run to collect prizes. Collect one stamp or all 10 and you are eligible to register for a chance to win a return 4-night stay at Keystone.