Oops, it doesn't look like 'sam adams beer day' is a national day..

Other days

youth

Youth Day
law

Law Day
donate your hair

Donate Your Hair Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
self care

Self Care Day
boy friend

Boy Friend Day
artists

Artists Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day
bow tie

Bow Tie Day