Seattle, Washington
Hotel spa in downtown Seattle for Four Seasons guests, with a Himalayan salt wall, steam rooms and a six-treatment adults-only menu.
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Spas with sauna in Washington
2 spas match
Carson Hot Springs Golf & Spa Resort
Hot SpringsCarson, Washington
A clothing-optional, adults-only mineral hot springs bathhouse in Carson, Washington, with a $12 day pass and a $30 bath-and-wrap treatment.
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