Situated in uptown Sault Ste Marie, the Greenhouse Spa has been providing the finest in pampering for over 12 years. Our 4000 square foot Day Spa includes 2 levels and features 12 treatment rooms, water therapy room with Vichy rainshower, couples treatment rooms, changerooms, relaxation lounges, as well as group manicure / pedicure areas. Located inside the luxurious Quattro Hotel & Conference Centre, Sault Ste Marie's only all suite hotel property makes it the perfect setting for company meetings, training, and retreats. Spend the morning in a conference room, enjoy a catered lunch, then off to the Spa for the afternoon to relax and rejuvenate.