The beach of San Sebastian is a beach in the Barceloneta district of Barcelona. The beach is located further to the west and along the Barceloneta. One of the largest beaches in Barcelona with a length of approximately 1,100 meters.

This area was originally inhabited by fisherman and the neighborhood still retains the atmosphere of a seaside village. Barceloneta is home to one of Barcelona's liveliest beaches as well as some of the best seafood restaurants to be found in the city. At night the seaside booms to the sound of the numerous, lively beachside bars and cafes that are found here.