a robust, thriving life Sunterra is where Katy starts. Sunterra is an appealing 1,039-acre master-planned community with house styles that suit your lifestyle and a jumping-off point for family excursions. At our lovely Crystal Lagoons® amenity, you may splash about, play, paddleboard, construct sandcastles, and more. Shop, eat, and have fun in Katy, or go to other Houston locations quickly by using the Grand Parkway.