Captain Krab Cajun Seafood & Boil Seafood House is committed to creating experiences that you and your family will never forget. Captain Krab Cajun Seafood & Boil House serves the finest seafood and barbecue sauces in a casual and convenient new location in the heart of Mobile. They features fresh seafood, such as Gulf shrimp, oysters and mussels. With a focus on the freshest seafood possible, their chefs use only local produce.