The Rio Grijalva is a significant river located in southern Mexico, primarily flowing through the state of Chiapas. It originates in the Sierra Madre de Chiapas mountains and travels approximately 240 kilometers before merging with the Rio Usumacinta. The river is known for its diverse ecosystems and is an important water source for the surrounding communities. The Rio Grijalva is also famous for the Chiapas Hydroelectric Power Station, which harnesses its waters to generate electricity. Additionally, the river is home to various species of flora and fauna, making it a vital area for biodiversity and conservation efforts in the region.