The Ebro Delta is also renowned for its mussels and oysters, farmed in the park's bays. Sampling these fresh molluscs straight from the sea at one of the many muscleres or oyster beds is a must.

The Biosphere reserve wetlands of the Ebro Delta, some of the largest in Europe, provide the ideal growing conditions for rice, so it inarguably has some of the best rice dishes in Spain.