Club Sapphire

Club Sapphire is an on-premise swingers club in Tukwila, between Seattle and Tacoma, with about 10,000 square feet of party space. It runs themed parties most Wednesday through Saturday nights, plus orientations, newbie nights and women's and men's socials. Membership is required, guests must be 21 or older with photo ID, and single men need an advance ticket. The club has a DJ dance floor, a light buffet, lockers, showers and group and private play rooms.