Getaways with sauna in Washington

San Juan Islands, Washington

A waterfront resort on Orcas Island with cabins, yurts, and campsites, a soaking tub spa, sauna, cafe, and two beaches for swimming or paddling.

Olympic Peninsula, Washington

A 20-foot-high treehouse over the water near Port Angeles, Washington, with two bedrooms, a hot tub and sauna, sleeping two.