Ilha Grande do Gurupá is a large

river island River Island is a London-based, multi-channel fashion brand, founded in 1948 by Bernard Lewis. The retailer has a presence in over 125 of worldwide markets, in stores and online. Best known for its trend focused womenswear offering, River Isl ...

of the Amazon River delta. It lies in the

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

ian state of

Pará Pará is a state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins, Mato Grosso, Amazonas and Roraima. To the northwest are the borders of Guyana ...

, west of

Marajó Marajó () is a large coastal island in the state of Pará, Brazil. It is the main and largest of the islands in the Marajó Archipelago. Marajó Island is separated from the mainland by Marajó Bay, Pará River, smaller rivers (especially ...

and near the confluence of the Amazon and the Xingu. The island has an area of . This island is part of the

Marajó Archipelago Marajó Archipelago ('' pt, arquipélago do Marajó'' is the largest fluvial-maritime archipelago on Earth. Located in the states of Amapá and Pará, in Brazil, it is formed by about 2,500 islands. The main island of the archipelago also has the ...

References

Grande do Gurupa Landforms of Pará Islands of the Amazon {{Pará-geo-stub