You may need an embassy visa for Barbados if you have a Mexican passport
Visa options for Barbados
Visitor visa is required for trips longer than 28 days
Travellers need a visa to visit Barbados for Business or Tourism for more than 28 days. Travellers do not need a visa if staying for 28 days or less. A paper or embassy visa is the only visa available for travellers visiting Barbados for more than 28 days. The visa is typically a stamp or sticker added to the passport. Travellers must obtain this visa from a local embassy, consulate or visa center before travelling.