Hothouse Spa and Sauna

1019 E Pike St Hh, Seattle, WA 98122, Seattle, WA

A Capitol Hill institution, Hothouse Spa and Sauna spent two decades as a beloved women-only sanctuary before evolving into a private group rental concept that opens its doors to all guests ages 14 and up. The intimate space features a cedar-paneled dry sauna, a tile-lined herbal steam room, a soaking-temperature tiled hot tub, a bracing cold plunge shower, and a quiet relaxation lounge — a full wet-and-dry circuit packed into a single private booking. Sessions run 90 minutes to three hours and are reserved by your group only, making Hothouse a popular pick for friend gatherings, birthday celebrations, and small wellness retreats. The aesthetic is unpretentious and homey — exposed wood, warm tile, low light — and the experience leans more contemplative ritual than spa-day pampering. Located on E Pike just steps from Cal Anderson Park, Hothouse remains one of the few small-format communal bathhouses in central Seattle and is best booked well in advance for weekend slots.

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