PLUNJ Boise is Boise's top destination for hot sauna and cold plunge contrast therapy. Our spa combines a traditional hot sauna with an invigorating cold plunge pool to boost circulation, reduce inflammation, enhance recovery, and relieve stress. The hot/cold cycle elevates energy, immunity, and mental clarity, leaving you refreshed and revitalized. Perfect for athletes, wellness seekers, and anyone needing a total body and mind reset. Experience the power of contrast therapy in at PLUNJ Boise in Boise Idaho!