Oops, it doesn't look like 'youth folk ensemble for a sampler day' is a national day..

Other days

stress awareness

Stress Awareness Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day
bounce

Bounce Day
latina equal pay

Latina Equal Pay Day
offer

Offer Day
slime

Slime Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
raise awerness of zeus

Raise Awerness Of Zeus Day