An apparatus for converting a shower space into a steam shower space, by utilizing the existing hot water supply from the existing shower head and providing a means to contain and disperse the heat and steam with-in the containment apparatus. The apparatus for creating a steam shower space generally includes a removable and portable water resistant containment curtain for containing heat and steam, a diverter that alters the direction of hot water from the shower head while dispersing heat and affecting the flow of water vapor and hot air, a frame that supports the containment curtain, and mounts that secure th.e aforementioned to the shower space structure.