The Prunelli is long. It crosses the communes of
Ajaccio,
Bastelica,
Bastelicaccia,
Cauro,
Eccica-Suarella,
Grosseto-Prugna,
Ocana and
Tolla. The Prunelli originates in
Lac de Bracca to the northeast of the Punta Capanella and southeast of the Punta alla Vetta. It flows east, then turns to a southwest direction, flows through
Lac de Vitalaca and continues past Bastelica. The Prunelli is joined by the Ese river to the east of Tolla. The Ese is crossed by the magnificent Zipitoli
Genoese bridge near its confluence with the Prunelli. To the south of Tolla the river is dammed to form the
Lac de Tolla. It continues in a southwest direction to enter the sea to the southwest of Bastelicaccia. The lower valley is wide and full of orchards and fields. ==Lakes==