The rivers of French Guiana are vital to the region's ecosystem and economy. Major rivers include the Maroni and Oyapock, which serve as natural borders with Suriname and Brazil, respectively. These rivers are essential for transportation, fishing, and supporting local communities. The waterways are surrounded by lush rainforests, home to diverse wildlife and plant species. The rivers also play a crucial role in the Amazon Basin, contributing to its vast network of waterways. Their health is important for maintaining the ecological balance and supporting the livelihoods of indigenous peoples and local populations.