2012 BEST Day Spa
G2O Spa & Salon
Fireside lounge. Penthouse roof deck. Inhalation-therapy relaxation room. The amenities at this vast Newbury Street retreat are top-notch—as are the always-invigorating services. Whether you stop in for a deep-hydration facial or a quick post-lunch manicure, the staffers here will treat you like a star, leaving you looking and feeling your best.