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

Other days

polyamory

Polyamory Day

promposal

Promposal Day

artists

Artists Day

singles

Singles Day

pumpkin

Pumpkin Day

bounce

Bounce Day

stress awareness

Stress Awareness Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

slime

Slime Day

bubble bath

Bubble Bath Day