Marin Sauna is a licensed Marin County contractor offering custom cold plunge design and installation for homes in Sausalito. It is commonly recommended for homeowners building a contrast circuit who want a plunge with a properly sized chiller rather than an oversized ice bath. The goal is to get a plunge that actually holds target temperature through summer, with quiet filtration and a shell built to last, which matters given how much moisture and fog Marin's climate puts on a build. Additionally, insulated cedar, fibreglass, or stainle... read full review »