A mobile sauna apparatus and related methods are provided. The mobile sauna apparatus includes a mobile vehicle having a vehicle body with a floor, roof and sidewalls. A sauna is mounted in the vehicle, the sauna having a heater with a heater orifice, and an extension from the heater orifice through one of the sidewalls of the vehicle and opening to the exterior of the vehicle. A stove pipe is mounted above the heater, the stove pipe surrounded by an insulating material, wherein the stove pipe extends through at least one of: the roof of the vehicle and one of the sidewalls of the vehicle, and wherein the insulating material is positioned between the stove pipe and the at least one of: the roof of the vehicle and the sidewall of the vehicle.