Santa Isabel is a town in the province

Provinces of Argentina

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

 of La Pampa

La Pampa Province

La Pampa is a sparsely populated province of Argentina, located in the Pampas in the center of the country. Neighboring provinces are from the north clockwise San Luis, Córdoba, Buenos Aires, Río Negro, Neuquén and Mendoza.-History:...

, 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...

. It has 2,493 inhabitants as of the , and is the head town of the Chalileo Department. It lies on the west of the province, 240 km from the provincial capital Santa Rosa, by National Route 143, near the junction of the borders of the provinces of La Pampa, San Luis

San Luis Province

San Luis is a province of Argentina located near the geographical center of the country . Neighboring provinces are, from the north clockwise, La Rioja, Córdoba, La Pampa, Mendoza and San Juan.-History:...

 and 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...

, in the area of the Atuel River

Atuel River

The Atuel River is a river located mainly in the south of the Argentine province of Mendoza, with its last part in La Pampa. It is a tributary of the Desaguadero River....

marshlands.