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
Superior Saunas
Thermory Mod4 Traditional Modular Sauna
Outdoor cube sauna
$9,600
Superior Saunas
Thermory Mod4 Modern Modular Sauna
Outdoor cube sauna
$10,500
Superior Saunas
Thermory Mod6 Traditional Social Modular Sauna
Outdoor cube sauna
$12,900
Superior Saunas
Thermory Mod6 Traditional Athletic Modular Sauna
Outdoor cube sauna
$12,900
Superior Saunas
Thermory Mod6 Modern Athletic Modular Sauna
Outdoor cube sauna
$13,800
Superior Saunas
Thermory Mod6 Modern Social Modular Sauna
Outdoor cube sauna
From $13,800
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.