Back to today’s briefing

Story perspectives

Today in History: Maya Civilization Marks End of 5,126-Year Cycle

12/21/2025

26 2

Summary

Story summary

On December 21, 2012, countries of the former Maya civilization celebrated the conclusion of a 5,126-year cycle in the Mesoamerican Long Count calendar, marking the end of B'ak'tun 13. Major festivities occurred at historic sites like Chichén Itzá in Mexico and Tikal in Guatemala, reflecting the significance of this date in Maya culture.

1 of 1

Story summary

On December 21, 2012, countries of the former Maya civilization celebrated the conclusion of a 5,126-year cycle in the Mesoamerican Long Count calendar, marking the end of B'ak'tun 13. Major festivities occurred at historic sites like Chichén Itzá in Mexico and Tikal in Guatemala, reflecting the significance of this date in Maya culture.