Spa Gaucin

Spa Gaucin at The St. Regis Monarch Beach. Indulge in one of Orange County’s finest spas, Spa Gaucin at The St. Regis Monarch Beach, for a day of award-winning services. Guests can literally spend a whole day at Spa Gaucin with a signature service such as the Day Of Mediterranean Wellness, which gives them access to the spa’s pool, saunas, steam rooms, cafe and fitness center. Or, try the Costa del Sol, a head-to-toe experience, which includes a nourishing hair treatment and restorative massage.