The Serchio (; ) is the third longest river in the Italian region of
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 ...
at , coming after the
Arno
The Arno is a river in the Tuscany region of Italy. It is the most important river of central Italy after the Tiber.
Source and route
The river originates on Monte Falterona in the Casentino area of the Apennines, and initially takes a sou ...
at and the
Ombrone
The Ombrone (Latin: ''Umbro'') is a river situated in the provinces of Grosseto and Siena, central Italy.
The Ombrone's source is at San Gusmè, near Castelnuovo Berardenga, on the south-eastern side of the Monti del Chianti. After a twistin ...
, . By mean rate of flow, it is the second largest, smaller than Arno but larger than Ombrone.
The principal source forms on the slopes of Monte Sillano, elevation and is joined by a secondary branch, the Serchio di Gramolazzo, at
Piazza al Serchio
Piazza al Serchio is a ''comune'' (municipality) in the Province of Lucca in the Italian region Tuscany, located about northwest of Florence and about northwest of Lucca.
Piazza al Serchio borders the following municipalities: Camporgiano, Min ...
.
The river then crosses
Garfagnana
The Garfagnana () is a historical and geographical region of central Italy, today part of the province of Lucca, in Tuscany. It is the upper valley or basin of the river Serchio, and thus lies between the main ridge of the Northern Apennines ...
from north to south, from
Sillano to a location beyond
Castelnuovo di Garfagnana; from here it continues through the Media Valle touching the municipal borders of the
Comune
A (; : , ) is an administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions () and provinces (). The can also have the City status in Italy, titl ...
of
Barga and crossing the territory of
Borgo a Mozzano. In this section of the river, which is dammed in a number of places, it receives from the right the waters of the Edron, Tùrrite Secca, Tùrrite di Gallicano, Turrite Cava and the Pedogna; and from the left those of the Fiume, the Castiglione, the Sillico, and its most important tributary the
Lima
Lima ( ; ), founded in 1535 as the Ciudad de los Reyes (, Spanish for "City of Biblical Magi, Kings"), is the capital and largest city of Peru. It is located in the valleys of the Chillón River, Chillón, Rímac River, Rímac and Lurín Rive ...
. This last, which is born at the Passo dell'Abetone and collects the waters of the
Modenese and
Pistoiese high Apennines, forms a sub-basin in its own right and achieves a mean discharge of more than .
Having reached the plain of
Lucca
Città di Lucca ( ; ) is a city and ''comune'' in Tuscany, Central Italy, on the Serchio River, in a fertile plain near the Ligurian Sea. The city has a population of about 89,000, while its Province of Lucca, province has a population of 383,9 ...
, where it is joined by the torrent
Freddana, the Serchio turns westwards, crosses the “straits” of
Filettole
Filettole is a town on the Serchio River. It represents the border between province of Pisa and province of Lucca.
Its castle had a defensive function against the Lombards. It is named after "Fylakterion", which means "defensive place" in the Gre ...
, and enters the
Province of Pisa
The province of Pisa () is a province in the Tuscany region of Italy. Its capital is the city of Pisa. With an area of and a total population of 421,642 (), it is the second most populous and fifth largest province of Tuscany. It is subdivided i ...
. Here it runs through
San Giuliano Terme and
Vecchiano
Vecchiano is a ''comune'' (municipality) in the Province of Pisa in the Italian region Tuscany, located about west of Florence and about north of Pisa. It is home to a castle, known as Gaetani or Lanfranchi castle, or as the hermitage of Santa Ma ...
before entering the
Tyrrhenian Sea
The Tyrrhenian Sea (, ; or ) , , , , is part of the Mediterranean Sea off the western coast of Italy. It is named for the Tyrrhenians, Tyrrhenian people identified with the Etruscans of Italy.
Geography
The sea is bounded by the islands of C ...
in the area of the
Parco di San Rossore, a few kilometres to the north of
Pisa
Pisa ( ; ) is a city and ''comune'' (municipality) in Tuscany, Central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for the Leaning Tow ...
.
The national road SS 12 (
Abetone –
Brennero) follows the course of the Serchio already to a Lucca's valley, after going up until
Bagni di Lucca
Bagni di Lucca (formerly Bagno a Corsena) is a comune of Tuscany, Italy, in the Province of Lucca with a population of about 6,100. The comune has 27 named frazioni (wards).
History
Bagni di Lucca has been known for its thermal springs since the ...
;
from here until the origins, from street to Capanne di Sillano and the step of
Pradarena.
The localities that the river crosses are, in Garfagnana: Castelnuovo di Garfagnana, Barga, Bagni di Lucca; and in
Lucchesia: Borgo a Mozzano and Lucca.
See also
*
Ponte della Maddalena
References
External links
Authority of river basinTourism
{{Authority control
Drainage basins of the Tyrrhenian Sea
Rivers of Italy
Rivers of Tuscany
Rivers of the Province of Lucca
Rivers of the Province of Pisa