Located just east of Seattle in the Cascade Mountains, the Glade Spring Spa at the Suncadia Resort is a world away from the hustle and bustle of the city. The luxury spa treatment center features a Vichy shower room, a vital rain room, and a duo massage room. Outdoors, the Spa’s mountain glades offer four hot outdoor mineral baths of varying soothing temperatures, meandering creeks, rustic saunas, natural walking paths, and fireside areas for relaxing.