First Contact Day (International observance)

First Contact Day

April 5th Star Trek-themed observance

First Contact Day is an informal commemorative day observed annually on April 5 to celebrate the Star Trek media franchise.

Lists of holidays

Lists of holidays by various categorizations.

April 5

Day of the year

April 5 is the 95th day of the year in the Gregorian calendar; 270 days remain until the end of the year.