| Olho d'Água das Cunhãs | |
|---|---|
| Municipality | |
|
Location in Maranhão |
|
| Coordinates: 04°08′20″S 45°07′12″W / 4.13889°S 45.12000°W | |
| Country |
|
| Region | Nordeste |
| State | Maranhão |
| Mesoregion | Centro Maranhense |
| Founded | 1961 |
| Area | |
| • Total | 552.619 km2 (213.367 sq mi) |
| Elevation | 30 m (100 ft) |
| Population (2010) | |
| • Total | 18,505 |
| • Density | 33/km2 (87/sq mi) |
| Time zone | UTC -3 |
Olho d'Água das Cunhãs is a municipality in the state of Maranhão in the Northeast region of Brazil.
The municipality contains a small part of the Baixada Maranhense Environmental Protection Area, a 1,775,035.6 hectares (4,386,208 acres) sustainable use conservation unit created in 1991 that has been a Ramsar Site since 2000.