Rockfish Seafood Grill | 809 followers on LinkedIn. From scratch, chef crafted seafood. A local favorite, Rockfish has 6 locations in the DFW metroplex and 1 in Houston | Rockfish Seafood Grill is a casual, neighborhood restaurant company based in Dallas, Texas. We offer fresh, delicious tasting seafood at reasonable prices and are open every day for lunch and dinner. Favorites like our generous Shrimp Basket, Fish Tacos, Seasonal Wild Copper River Alaskan Salmon, Rock-a-Rita margarita, and award-winning Mexican Shrimp Cocktail continue to bring guests back again and again.