Evo Spa is a day spa in Mill Valley, California offering massage therapy, facials, body treatments, organic skin care, waxing, spray tans, makeup, spa packages, and a spa boutique with clothing, accessories, jewelry, candles, lotions, and gifts. The business describes itself as a relaxing refuge and has been voted Best of Marin for 12 years, with recognition for massage, facials, and body treatments in Mill Valley and Marin.