text: i was thinking about opening a sauna house, does any body know how to get it started? sauna house, a place that has two large sauna's that fit about 50 to 75 people, and a section for showers, any information you can give me would be great., i already have  a supplier for the sauna's.  what else would i need. 1000000.00 worth of insurance. that's what will hit you the hardest is the insurance. got to have some.