Mara (torrent)

The Mara is an

Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...

stream (or '' torrente'') of

Insubria Insubria ( Lombard: ''Insübria'') is a historical-geographical region which corresponds to the area inhabited in Classical antiquity by the Insubres; the name can also refer to the Duchy of Milan (1395–1810). For several centuries this name sto ...

, which runs through the

Province of Como The Province of Como ( it, Provincia di Como; german: Provinz Como; Comasco: ) is a province in the north of the Lombardy region of Italy and borders the Swiss cantons of Ticino and Grigioni to the North, the Italian provinces of Sondrio and Le ...

and the

Swiss Swiss may refer to: * the adjectival form of Switzerland * Swiss people Places * Swiss, Missouri * Swiss, North Carolina *Swiss, West Virginia * Swiss, Wisconsin Other uses *Swiss-system tournament, in various games and sports *Swiss Internation ...

Canton Ticino Ticino (), sometimes Tessin (), officially the Republic and Canton of Ticino or less formally the Canton of Ticino,, informally ''Canton Ticino'' ; lmo, Canton Tesin ; german: Kanton Tessin ; french: Canton du Tessin ; rm, Chantun dal Tessin . ...

. It rises on the slopes of

Monte Sighignola Sighignola is a mountain of the Lugano Prealps, located on the border between the Italy, Italian Lombardy, region of Lombardy and the Switzerland, Swiss Ticino, canton of Ticino. A panoramic terrace just below the summit, and directly on the Ital ...

and enters

Lake Lugano __NOTOC__ Lake Lugano ( it, Lago di Lugano or , from la, Ceresius lacus; lmo, Lagh de Lugan) is a glacial lake which is situated on the border between southern Switzerland and northern Italy. The lake, named after the city of Lugano, is situated ...

Maroggia Maroggia is a former municipality in the district of Lugano in the canton of Ticino in Switzerland. On 10 April 2022, the former municipalities of Maroggia, Melano and Rovio merged to form the new municipality of Val Mara. History Maroggia is f ...

. Despite the small size of its

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, t ...

the river is able to provide a source of

hydro-electricity Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

through a power station belonging to the Aziende industriali di Lugano. The Mara's water level is liable to rapid and unpredictable augmentation following sudden storms. Rivers of Ticino Rivers of Lombardy Rivers of the Province of Como International rivers of Europe Rivers of Switzerland Rivers of Italy {{Switzerland-river-stub