Join 慈善・非営利 upcoming events being held in Chalchihuitán. Chalchihuitán is a captivating municipality nestled in the highlands of Chiapas, Mexico, known for its rich cultural heritage, with many residents speaking Tsotsil, one of the Mayan languages, and practicing traditional customs, while also being home to the famous Chalchihuitán Archaeological Zone, a testament to the area's deep historical significance.