The Oyapock River is a significant waterway located in South America, forming part of the border between Brazil and French Guiana. It flows into the Atlantic Ocean and is approximately 370 kilometers long. The river is known for its rich biodiversity and serves as an important resource for local communities. The region around the Oyapock River is home to various indigenous groups, including the Palikur and Teko peoples. These communities rely on the river for fishing, transportation, and cultural practices. The Oyapock also plays a role in the economy of the area, supporting activities like tourism and trade.