Oops, it doesn't look like 'river festival on environment day' is a national day..

Other days

book

Book Day

pick me

Pick Me Day

stress awareness

Stress Awareness Day

bow tie

Bow Tie Day

artists

Artists Day

latina equal pay

Latina Equal Pay Day

believe

Believe Day

chocolate milkshake

Chocolate Milkshake Day

hiv awareness

Hiv Awareness Day

special education

Special Education Day