Another clubbing zone is the "Zona Alta" which is the north part of the city. You'll want to look around Calle Aribau. These clubs are less touristy and more classier sorts of places
As you're 19, some where near the Port Olimpic may be quite good, but i'd still try to keep pretty central as nearly anywhere in Barcelona has good bars and clubs, and most hotels are reasonabley priced, going on google maps and trip advisor would be really good. The transport is also really good anyway x
Best hotel near the Beach :
AC Front Maritim
Hotel Barcelona Princess
Hotel AC Barcelona Forum
Atenea Mar Barcelona Hotel
Hesperia Del Mar Hotel
Hilton Diagonal Mar
Hotel Arts Barcelona
Hotel Diagonal Port Barcelona
Hotel Icària Barcelona
Hotel Attica 21 Barcelona Mar
H10 Barcelona Marina Hotel
Please Visit our booking site of U.S.A. : http://www.securereservation.net/
Well then if you've been here before u should know the center has many to choose from at great prices cuz of the slow economy.
I'm 19 and going to Barcelona in July for a long weekend next month with friends, Only we're unsure about the best hotels to stay that are close to the clubs and bars etc??? I've been to Barcelona a few times before.