Have fun with on-site activities such as kayaking, cycling and motor-boating and improve your game at the on-site tennis courts. Additional recreation on-site includes fitness classes, Pilates and yoga. Indulge in a treatment at the spa, soothe your senses in the hot tub or go for a swim in one of the 3 outdoor swimming pools. Marriott Sanibel Harbour Resort & Spa also has an indoor pool and a 24-hour fitness centre, as well as a sauna and a garden.