Ashland, Wisconsin

Superior Saunas

Flat-packed Thermory modular saunas built on the shores of Lake Superior.

Superior Saunas is a sauna builder and supplier in Ashland, Wisconsin. Its own Mod series of modular saunas uses Thermory thermo-treated spruce with sheep's wool insulation and ships flat in crates, and the maker says they are proudly and locally manufactured on the shores of Lake Superior. The rooms are paired with IKI heaters from Finland and work outdoors with a roof kit or indoors without one.

Saunas

Brevley & Sons is an independent retailer and guide. Prices and specifications are from Superior Saunas's public site, checked October 23, 2026. Product names belong to their makers.