Upstairs at Caroline is raising a glass to National Margarita Day with $13 margaritas! Partnering with Patrón, guests can enjoy the Margarita in Mexico featuring Patrón Silver, agave and Texas citrus, or choose from a variety of frozen and rocks margaritas, including watermelon, strawberry, peach and spicy, made with Patrón Blanco, orange liqueur, lime juice and agave.