For those seeking health and wellness, staying at one of the top spa hotels is a must. These luxe resorts boast onsite spa facilities, which use the finest spa products and offer a satisfying array of treatments, therapies and massages. You'll be able to recline poolside, relax in elegant surroundings and eat healthy cuisine, too. See our selections of the best spa hotels for the following cities. Then read our expert reviews of these spa hotels and make your reservations.