Delta eel Food and drink · Deltebre, Baix Ebre, Tarragona Image of Deltebre, not of the place itself. The eel of the canals and lagoons of the delta is one of the historic fish of the comarca. It is prepared over embers or in suquet and it goes into the traditional rice dishes of the delta along with duck and freshwater snails. Photo: Luis Miguel Bugallo Sánchez (Lmbuga) (CC BY-SA 3.0) What to see and do in Deltebre