March 18th is the seventy-seventh day (seventy-eighth in leap years) in the Gregorian calendar; it marks the anniversary of the founding of American Express and the signing of a treaty for Hawaii get exclusive trading rights with the United States. Famous March 18th birthdays include Irene Cara, Vanessa L. Williams, Dane Cook, Adam Levine, Lykke Li, and Lily Collins. March 18th also marks Awkward Moments Day and National Biodiesel Day.

We have 2 holidays listed for March 18.