Opened in , Hedonism II is a famous adults-only resort. The hotel and is quick to say they're not a nudist or swingers' resort, but welcomes people of all sexual proclivities. Some visit the beach or the small jungle, to walk, talk, or do other things. . Leisure Center | Vancouver's Store of the Future. Sea Mountain is for adults only catering to women and couples. Sea Mountain Resort - Desert Hot Springs CA European style nude lifestyle recreation.