barracuda is a family run, traditional seafood restaurant,  located in the downtown area of glória near the marina da glória, in front of the pier with a beautiful view of guanabara bay - it is the only restaurant to be located within the marina, and due to its location, it can be considered a hidden gem.  ● more ● 

restaurante alfaia is a traditional portuguese restaurant that serves excellent seafood cuisine and is located right in the heart of copacabana -  the menu includes a wide and impressive selection of seafood in appetizers and mains dishes, and also offers a special fish of the day to be enjoyed with vegetables and rice.   ● more ●   

antiquarius is a quaint and traditional portuguese seafood restaurant found in the wealthy district of leblon opened since 1977 - it is very popular amongst residents, especially those considered to be a part of the 'in-crowd', as well as many celebrities who have been spotted dining.