Mex 1 Coastal Cantina on Sullivan's Island is a lively and popular eatery that serves up delicious Mexican cuisine in a hip and casual atmosphere. The menu features a range of Mexican favorites, including tacos and tortas, as well as a variety of cocktails and margaritas. With its beachy vibe and fun ambiance, Mex 1 Coastal Cantina is a must-visit for anyone looking to enjoy a delicious meal in a relaxed and laid-back setting.