The sauna at Lost Sauna Co, in the city of Carnelian Bay in the state of California, is a mobile cedar barrel sauna service that delivers and sets up at various outdoor locations including lakesides and river edges. The service is particularly popular for combining sauna sessions with cold plunges in natural water bodies, making it ideal for contrast therapy and recovery after outdoor activities. The spacious, clean sauna heats up quickly, comfortably accommodates groups, and is frequently booked for special events and parties with professional delivery and setup included.