The Idice is a river in the

Tuscany Tuscany ( ; ) is a Regions of Italy, region in central Italy with an area of about and a population of 3,660,834 inhabitants as of 2025. The capital city is Florence. Tuscany is known for its landscapes, history, artistic legacy, and its in ...

and

Emilia-Romagna Emilia-Romagna (, , both , ; or ; ) is an Regions of Italy, administrative region of northern Italy, comprising the historical regions of Emilia (region), Emilia and Romagna. Its capital is Bologna. It has an area of , and a population of 4.4 m ...

regions of

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

. The source of the river is in the

province of Florence The province of Florence () was a Provinces of Italy, province in the northeast of Tuscany region of Italy. The city or ''comune'' of Florence was both the capital of the province of Florence, and of the Region of Tuscany. It had an area of and ...

near

Monghidoro Monghidoro (Bolognese dialect, Mid-Highland Bolognese: , also ; Bolognese dialect, City Bolognese: ) is a (municipality) in the Metropolitan City of Bologna in the Italy, Italian region of Emilia-Romagna, located about south of Bologna. Geograph ...

in the Appennino Tosco-Emiliano mountains. The river flows north into the

province of Bologna The province of Bologna () was a province in the Emilia-Romagna region of Italy. Its provincial capital was the city of Bologna. The province of Bologna covered an area of and had a total population of 1,004,323 inhabitants as of 31 December 2014 ...

near

Monterenzio Monterenzio ( Medial Mountain Bolognese: ) is a town and ''comune'' in the Metropolitan City of Bologna (Emilia-Romagna, Italy). Geography The territory of the municipality rises on the ridge between the valleys of the Idice and Sillaro streams. ...

before being joined by the

Savena The Savena () is a river in the Tuscany and Emilia-Romagna regions of Italy. The source of the river is in the province of Florence west of Firenzuola in the Appennino Tosco-Emiliano mountains. The river flows north into the province of Bologna ...

east of

Bologna Bologna ( , , ; ; ) is the capital and largest city of the Emilia-Romagna region in northern Italy. It is the List of cities in Italy, seventh most populous city in Italy, with about 400,000 inhabitants and 150 different nationalities. Its M ...

. The river then curves eastward and flows near

Castenaso Castenaso ( Bolognese: ; ) is a town and ''comune'' in the Metropolitan City of Bologna, Emilia-Romagna, Italy. It is located around away from Bologna, the capital of Emilia Romagna. Sports Associazione Sportiva Dilettantistica Castenaso Villan ...

and

Budrio Budrio ( Eastern Bolognese: ) is a town and ''comune'' in the Metropolitan City of Bologna, in Emilia-Romagna, Italy; it is east of Bologna. Budrio is the birthplace of Giuseppe Barilli, better known under his pseudonym of Quirico Filopanti, an ...

before flowing into the

province of Ferrara The province of Ferrara (; ) is a Provinces of Italy, province in the Italy, Italian region of Emilia-Romagna. Its capital is the city of Ferrara. As of May 2023, it has a population of 338,143 inhabitants over an area of . The province contains ...

. It then flows into the

Reno Reno ( ) is a city in the northwest section of the U.S. state of Nevada, along the Nevada–California border. It is the county seat and most populous city of Washoe County, Nevada, Washoe County. Sitting in the High Eastern Sierra foothills, ...

near where the

Sillaro The Sillaro (; ; ) is a long Italian stream, whose headwaters are by the village of Piancaldoli, Province of Florence, in Tuscany. It runs northeast through the city of Castel San Pietro Terme, Province of Bologna, in Emilia-Romagna. The river r ...

enters the Reno southeast of Argenta.

References

Rivers of the Metropolitan City of Florence Rivers of the Metropolitan City of Bologna Rivers of the Province of Ferrara Rivers of the Apennines Rivers of Italy {{Italy-river-stub