The Secchia (; egl, Sècia; called by
Pliny )
[''Naturalis Historia'', Book 3, chap. xvi.] is an Italian river. One of the main right bank tributaries of the
Po, it flows through the
Emilia-Romagna
egl, Emigliàn (man) egl, Emiglièna (woman) rgn, Rumagnòl (man) rgn, Rumagnòla (woman) it, Emiliano (man) it, Emiliana (woman) or it, Romagnolo (man) it, Romagnola (woman)
, population_note =
, population_blank1_title ...
region in northern Italy.

It is long, and has a
drainage basin
A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
with a catchment area of , alternating between aridity in the dry summer months and higher flows during the wet spring and autumn periods. It originates at
Alpe di Succiso at an elevation of , close to the pass of
Cerreto in the
Tuscan-
Emilian Apennines
The Apennines or Apennine Mountains (; grc-gre, links=no, Ἀπέννινα ὄρη or Ἀπέννινον ὄρος; la, Appenninus or – a singular with plural meaning;''Apenninus'' (Greek or ) has the form of an adjective, which wou ...
, then it heads north, touching on the territory of
Frignano, passing into the territory of the commune of
Pavullo nel Frignano and reaching the
Po Valley
The Po Valley, Po Plain, Plain of the Po, or Padan Plain ( it, Pianura Padana , or ''Val Padana'') is a major geographical feature of Northern Italy. It extends approximately in an east-west direction, with an area of including its Venetic e ...
close to
Sassuolo (in the
province of Modena
The Province of Modena ( it, Provincia di Modena) is a province in the Emilia-Romagna region of Italy. Its capital is the city of Modena.
It has an area of and a total population of about 701,000 (2015). There are 48 '' comuni'' (singular: ''c ...
). Here it touches on the city of
Modena
Modena (, , ; egl, label=Emilian language#Dialects, Modenese, Mòdna ; ett, Mutna; la, Mutina) is a city and ''comune'' (municipality) on the south side of the Po Valley, in the Province of Modena in the Emilia-Romagna region of northern I ...
and, with its riverbank protected by embankments, runs into the Po just south of
Mantua
Mantua ( ; it, Mantova ; Lombard language, Lombard and la, Mantua) is a city and ''comune'' in Lombardy, Italy, and capital of the Province of Mantua, province of the same name.
In 2016, Mantua was designated as the Italian Capital of Culture ...
, close to the mouth of the
Mincio.
Notes
{{Authority control
Rivers of Italy
Rivers of the Province of Modena
Rivers of the Province of Reggio Emilia
Rivers of the Province of Mantua
Rivers of the Apennines