15th Ave Adult Emporium, also known as 15th Avenue Theater, is an adults-only entertainment venue in Melrose Park, Illinois, serving the Chicago metropolitan area. The venue combines an adult theater, arcade, spa facilities, private rooms, retail shop, and nightclub-style party area. In addition to adult entertainment amenities, the venue hosts themed “lifestyle” parties and social events that attract couples, singles, and open-minded adults from the swingers and lifestyle community. Features may include couples-friendly viewing areas, BYOB party nights, themed social gatherings, sauna facilities, and private rooms for approved adult guests. The venue operates as an adult social and entertainment space rather than a members-only swingers club, but it is widely recognized for hosting lifestyle-friendly events.