Enjoy a variety of FREE and discounted activities when you stay at a Keystone-managed property. When you check in, everyone in your party will receive an Adventure Passport loaded with coupons for activities and adventures. Adventure Passport activities are weather-dependent, limited to availability and subject to change at any time. Children under 12 must be accompanied by an adult. Passport must be presented to participate in activity. Valid to try each activity once during the length of your stay. Passport coupons are non-transferable. For reservations and more information, call your Mountain Concierge at 800-354-4FUN (4386) or 970-496-4FUN (4386).