[1] The coast of Gargano houses numerous beaches and tourist facilities, including resorts such as Vieste, Peschici and Mattinata.
Some 12 to 4 million years ago, during the Late Miocene to Early Pliocene, a highly endemic vertebrate fauna evolved on what was then Gargano Island due to higher sea levels than today.
In these, sediment accumulated together with the remains of the local fauna, forming thick layers of reddish, massive or crudely stratified silty-sandy clays, known as terrae rossae ("red soils").
In the cool and semiarid conditions of the Early Pleistocene (some 1.8–0.8 mya) a second karstic cycle occurred, producing the neokarst which removed part of the paleokarst fill.
The Candeloro (or Candelaro in Italian) river defines the boundaries of the promontory as well as the borders with area IIb (that of Foggiano varieties).