Details about Tulum Tulum, on the east coast of the Yucatán Peninsula in southern Mexico, was an important Mesoamerican center that exhibited both Mayan and Toltec influences. Tulum was an important religious and commercial center between the 11th and 16th centuries, with a spectacular location near the sea, and is one of the most evocative ancient places in Mexico.Tulum, first established in the 6th