Experience cold plunge therapy at Vital Ice in San Francisco's Marina District. Our 40-50°F cold water immersion therapy helps reduce inflammation, improve mental clarity, and accelerate muscle recovery. Cold plunge therapy is an ancient practice used for centuries in Nordic cultures and Japanese onsen traditions. The controlled cold exposure activates the nervous system, constricts blood vessels, and triggers powerful physiological responses that support recovery, resilience, and overall wellness. Book your cold plunge session today to experience the transformative benefits of cold water immersion therapy.