Home to pretty treasures, Vail is United States's best kept secret. When planning a trip to Vail, make sure you visit its near-by prime city of Denver. Add Denver to your vacation plan, it has an interesting bunch of activities to do on your visit like Coors Field, Union Station, Sports Authority Field At Mile High. Also, to reach Vail, you'll have to take a flight to Denver; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. 1-2 days is an ideal duration of visit to Vail.
Yes,it is that simple really! Enjoy your trip! Keep travelling!