Vacationing at the Spa House at Sanctuary on Camelback Mountain Resort and Spa in Arizona’s Paradise Valley is like spending time on a set of the Bachelor or Bachelorette. Staying in the resort ...

The 10,000-square-foot Spa at Pier House features 10 treatment rooms where spa guests can receive massages, body treatments, facials, salon services and more. To enjoy a treatment at the spa ...

The living room and the kitchen occupy the rest of the main floor in an open-space design. There is a small sofa facing the wide glass French doors that provide a spacious entrance into the house.

The 1,200-acre property has a vibe that's Victorian castle meets forest wonderland. Now its 30,000-square-foot spa has been refreshed, with a treehouse treatment room and new decor.

The new spa has 17 treatment rooms and other amenities, such as a pool. Among the enhancements at Mohonk Mountain House’s spa are solariums with lounge chairs, where guests relax before and ...