A floating sauna boathouse which named Saunalautta is available for rent in Finland. Made from recycled wood, on the lower level you will find a hot steamy sauna and the raft features a bedroom with four bunks , when it comes to top level, there are a rooftop observation deck, a hammocks, and barbecue, making it the great place to relax on the water with fellows. An outboard motor is used to power the boathouse.