Oops, it doesn't look like 'suicide prevention suicide prevention day' is a national day..

Other days

singles

Singles Day
kiss a ginger

Kiss A Ginger Day
fiancee

Fiancee Day
artists

Artists Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boy friend

Boy Friend Day
tulip

Tulip Day
first love

First Love Day
ponytail

Ponytail Day
chocolate milkshake

Chocolate Milkshake Day