Esino

The Esino (Latin:Aesis) is a river in the Marche region of central Italy.
The source of the river is east of Monte Penna in the province of Macerata near the border with the province of Ancona. The river flows east past Esanatoglia and curves north by Matelica before crossing the border into the province of Ancona near Cerreto d'Esi. The river continues flowing north before curving northeast near Genga. It then flows northeast near Serra San Quirico, Maiolati Spontini, Castelplanio, Castelbellino, Jesi, Chiaravalle and Montemarciano before flowing into the Adriatic Sea near Falconara Marittima.