Río Grande de Térraba is one of the longest rivers in Costa Rica, flowing approximately 145 kilometers. It originates in the Talamanca Mountains and travels through lush landscapes before emptying into the Pacific Ocean. The river is vital for local ecosystems and supports diverse wildlife. The river's basin is home to several communities, including the indigenous Bribri and Cabécar peoples. It plays a crucial role in agriculture and fishing, providing resources for the surrounding population. Additionally, the Río Grande de Térraba is important for eco-tourism, attracting visitors interested in its natural beauty and biodiversity.