Cerulean Beauty & Spa-  one spa. wonderful experience. Cerulean Spa. From the moment you enter our alluring space, you know you are in for something special. Over 9,000 sq feet of spa treatment space, indoor swimming pool, fitness center, steam rooms, and infrared saunas. Spend the afternoon in our plush robes while enjoying a charcuterie and glass of bubbly in our relaxation lounge.