The "Yucatec Maya Dialect Atlas" is a dataset created at the Universidad Autónoma de Yucatán, Mérida, México. The data was collected between 2000 and 2007; funded by the CONACyT (funding ID: 36387-H). The data was collected in 80 different locations in the peninsula of Yucatán (n speakers = 157). Elicitation was based on a questionnaire with Spanish prompts (n = 665).