Río Térraba is one of the longest rivers in Costa Rica, flowing approximately 111 kilometers. It originates in the Talamanca Mountains and meanders through the Térraba-Sierpe National Wetlands, providing vital water resources to the surrounding ecosystems. The river is significant for local communities, particularly the Bribri and Cabécar indigenous peoples, who rely on it for fishing and agriculture. Its waters support diverse wildlife and contribute to the region's rich biodiversity, making it an important natural feature in Costa Rica's landscape.