Ilha Grande do Gurupá is a large

river island River Island (stylised as RiverIsland and abbreviated as RI) is a London-based, multi-channel fashion brand, founded in 1948 by Bernard Lewis (entrepreneur), Bernard Lewis. The retailer has a presence in over 125 of worldwide markets, in stores ...

of the Amazon River

delta Delta commonly refers to: * Delta (letter) (Δ or δ), the fourth letter of the Greek alphabet * D (NATO phonetic alphabet: "Delta"), the fourth letter in the Latin alphabet * River delta, at a river mouth * Delta Air Lines, a major US carrier ...

. It lies in the

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

ian state of

Pará Pará () is a Federative units of Brazil, state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins (state), Tocantins, Mato Grosso, Amazonas (Brazilian st ...

, 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 M ...

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

Marajó Archipelago The Marajó Archipelago (' is the largest fluvial-maritime archipelago on Earth. Located in the Brazilian states of Amapá and Pará, the island group has approx. 2,500 islands. The main island of the archipelago also has the name of Marajó, ...

References

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