Riverside Cafe, located at 69 Riverside Dr in St Marks, FL, offers a variety of seafood and burger options. Their menu includes dishes like fried shrimp baskets, blackened bay scallops, and the First Mate grouper. The atmosphere is described as open and family-friendly, with outdoor seating and live music on weekends. Customers have raved about the fresh and tasty food, friendly service, and the fun ambiance with funny signs and birds around the establishment. The restaurant provides takeout, delivery, and catering services, making it a convenient option for various occasions. With a full bar, free Wi-Fi, and ample parking, Riverside Cafe is a great spot for groups, kids, and even furry friends. Overall, the restaurant is recommended for a lunch outing or a relaxing dining experience by the riverside.