The Río Grande de Tárcoles is a significant river located in Costa Rica. It flows through the central part of the country and is known for its rich biodiversity. The river is an important habitat for various species, including the famous American crocodile, which can often be seen basking on its banks. The river's watershed supports agriculture and provides water for local communities. It also plays a crucial role in the region's ecosystem, contributing to the health of surrounding wetlands and forests. The Tárcoles River is a popular destination for eco-tourism, attracting visitors interested in wildlife and nature.