San Marino River

San Marino River is one of the major rivers flowing through the country of San Marino. In the Italian language, the San Marino River is also called Rio San Marino.
The San Marino River originates in San Marino. In its natural course, San Marino River flows through the regions of Acquaviva and Chiesanuova in the country of San Marino.

After the San Marino River crosses the region of San Marino, it makes its way to the north to the country of Italy. The natural course of San Marino River has a contribution in the shaping of geography of San Marino. A border is formed between the countries of Italy and San Marino by a part of the San Marino River.

Ultimately, the San Marino River drains into Marecchia at Torello.