The term SPA SPOT is composed of two crossword solutions: SAUNA (5 letters) and TUB (3 letters). A SAUNA is a small room or house designed as a place to experience dry or wet heat sessions, or an establishment with one or more of these rooms. A TUB is a large container for holding water, typically used for bathing. Together, these two solutions refer to a spa spot, which is a place where people can go to relax and enjoy the benefits of saunas and tubs.