Mirna_(Croatia)
Mirna (Adriatic Sea)
River in Croatia
The Mirna (Italian: Quieto) is a river in Istria, Croatia. In ancient times it was called the Aquilis. It is Istria's longest and richest river, being 53 km (33 mi) long and having a basin covering an area of 458 km2 (177 sq mi).[1] It rises near Buzet, passes along Motovun and empties into the Adriatic Sea near Novigrad.[2]