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

Other days

kale

Kale Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
cuddle up

Cuddle Up Day
blanket fort

Blanket Fort Day
nail polish

Nail Polish Day
stress awareness

Stress Awareness Day
coffee

Coffee Day
azonto is acceptable

Azonto Is Acceptable Day
one

One Day
reading

Reading Day