Most holidaymakers know this rule, but it is a big 1: Usually do not drink the tap drinking water. Faucet drinking water is just not Protected to drink in Cancun, as it's rampant with parasites and probably deadly germs, and non-locals are extremely liable to receiving Ill from non-filtered water. https://cancuntriptips82580.shotblogs.com/cancun-trip-tips-secrets-45789242