Our Mountain House by Key to the Rockies properties range from studios to 2 plus loft condominiums and offer spacious interiors, fireplaces, balconies or patios. Guests can find amenities such as mountain views, an on-site indoor hot tub, on-site laundry facilities, free parking, full kitchens and WiFi.Mountain House Keystone is the original base of the mountain. All units are within 200 yards of the slopes and on the free shuttle route. Restaurants, shops and nightlife are within walking distance.Minimum age required at check-in is 25. There is departure cleaning only.