Best North Charleston Hole-in-the-Wall Restaurants in SC. We found these eateries exemplifying the best North Charleston Hole-in-the-Wall restaurants. They are known for their inviting atmospheres, friendly service, and delicious homemade dishes: Seafood Pot, Azul Mexicano, and The Grit Counter. North Charleston, SC, is a treasure trove of culinary delights, offering a variety of hidden gems that provide unique and authentic dining experiences.