The Sierra Madre de Chiapas is a mountain range located in the southern part of Mexico, primarily in the state of Chiapas. It is part of the larger Sierra Madre system that runs through Mexico. This range is known for its rich biodiversity, including various ecosystems that support numerous plant and animal species. The mountains are characterized by steep slopes and deep valleys, making them a significant geographical feature in the region. The Sierra Madre de Chiapas also plays a crucial role in the local climate, influencing rainfall patterns and serving as a watershed for several rivers, including the Grijalva and Usumacinta.