Last Day Of Mayan Calendar. (13 moons of 28 days = 364 days) the extra day, the 365th day, is july 25, called the. That is the last date of the mayan.

But unlike some modern people, ancient maya did not expect the world to end on that. 21) is the last day of the 13th bak’tun, marking what the maya people would have seen as a full cycle of creation.