Doñana is a fantastic place for a holiday. There are three big cities next to Doñana: Huelva, Seville and Cadiz. There are lots of marshes.
One of the best places to visit is the mouth of the Guadalquivir river. In Doñana you can have a horseback riding, a 4x4 tour and a guided tour through the park. There are about 365 species of birds, 21 reptiles, 11 amphibians, 20 freshwater fishes, 37 of non-marine mammals and 900 species of plants.