Afterwards, relax in the sauna and let your stress melt away. Take advantage of the indoor two-story pickleball court, work out in the exercise room or go for a swim in the indoor salt water pool. We combine upscale apartment living with community amenities that offer fun, fitness and stress free living year-round. Carlton Hollow Senior Apartments is a 55+ apartment community in Ballston Spa, NY - Saratoga County.