Want discounted treatments in the best spa Cambridge has to offer? Why full price when you can get up to 70% off your next spa treatment? With Groupon you can visit some of the best spas in Cambridge and enjoy various treatments at a discount. Why not treat yourself to a head massage, a full body massage or a facial? Perhaps you'd like a manciure or a pedicure? Have you always wondered what it would be like to get a mud treatment or a hot stone massage but couldn't afford to try it? Now is your chance. You could also give a Groupon deal for a Cambridge spa as a gift. Bring a friend and enjoy a great day at the spa together. These deals won't last forever so get yours quickly!