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

Other days

healing

Healing Day
pumpkin

Pumpkin Day
kale

Kale Day
camera

Camera Day
self appreciation

Self Appreciation Day
cursing

Cursing Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
singles

Singles Day
unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day