Hito Esmeralda
The Hito Esmeralda () is a tripoint where Argentina, Bolivia and Paraguay meet. This geographical point is at the edge of Pilcomayo River, at an altitude of 200 m, with coordinates of .

Located within the region called Gran Chaco, the boundary marker marks a triple border region in South America; It is located more precisely 8km northeast of the Argentine town of Santa Victoria Este and 8km north of La Merced Mission, both in the province of Salta.

The Chaco limit was established by Hayes Case in 1878, and by the treaty complementary to the limits of 1939 signed in Buenos Aires, and ratified in Asunción in 1945.
Q316655
tripoint
Concept
Q414
Argentina
LOC
Q750
Bolivia
LOC
Q733
Paraguay
LOC
Q270569
Pilcomayo River
LOC
Q208347
Gran Chaco
LOC
Q921099
boundary marker
Concept
Q18
South America
LOC
Q10747847
Santa Victoria Este
LOC
Q44803
province of Salta
LOC
Q7776
1878
TIME
Q131569
treaty
Concept
Q18639
1939
TIME
Q1486
Buenos Aires
LOC
Q2933
Asunción
LOC
Q5240
1945
TIME
Q1621161
Hito Esmeralda
LOC
1878-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1878
DATE
1939-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1939
DATE
1945-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1945
DATE
+8^^http://www.w3.org/2001/XMLSchema#decimal
8
NUMBER
+8^^http://www.w3.org/2001/XMLSchema#decimal
8
NUMBER
country
diplomatic relation
diplomatic relation
shares border with
shares border with
shares border with
point in time
point in time
point in time