Las Heras is a city in the province

Provinces of Argentina

Argentina is subdivided into twenty-three provinces and one autonomous city...

 of Mendoza

Mendoza Province

The Province of Mendoza is a province of Argentina, located in the western central part of the country in the Cuyo region. It borders to the north with San Juan, the south with La Pampa and Neuquén, the east with San Luis, and to the west with the republic of Chile; the international limit is...

, Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

, located in the north of the metropolitan area

Metropolitan area

The term metropolitan area refers to a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing. A metropolitan area usually encompasses multiple jurisdictions and municipalities: neighborhoods, townships,...

 of the provincial capital (Greater Mendoza

Mendoza, Argentina

Mendoza is the capital city of Mendoza Province, in Argentina. It is located in the northern-central part of the province, in a region of foothills and high plains, on the eastern side of the Andes. As of the , Mendoza's population was 110,993...

). It has more than 180,000 inhabitants as per the and is the head town of the department of the same name.

The city is immediately next to Mendoza City, going north down San Martín Avenue. The area includes the low mountain range of El Challao, home to hot spring

Hot spring

A hot spring is a spring that is produced by the emergence of geothermally heated groundwater from the Earth's crust. There are geothermal hot springs in many locations all over the crust of the earth.-Definitions:...

s.

The name of the city is an homage to General Juan Gregorio de las Heras

Juan Gregorio de las Heras

Grand Marshal Juan Gregorio de Las Heras was an Argentine soldier who took part in the Spanish American wars of independence and was also a governor of the province of Buenos Aires.-Biography:...

, hero of the Argentine War of Independence

Argentine War of Independence

The Argentine War of Independence was fought from 1810 to 1818 by Argentine patriotic forces under Manuel Belgrano, Juan José Castelli and José de San Martín against royalist forces loyal to the Spanish crown...

.