After what must have been many months of stressful research, Conde Nast Traveller released its list of the top 250 spas in the Americas and the Caribbean Monday. Eight of Colorado's own resorts made the list of the top 100 mainland U.S. resort spas, 2 of which broke into the top 10.
We've compiled the rankings below and sifted through to find some of each spa's more unique offerings. Which sounds the most enticing? Vote and tell us why in the comments.