Oops, it doesn't look like 'Denim Recycling Program For Earth day' is a national day..

Other days

Aloxolt Day

Kiss A Ginger Day

Cuddle Up Day

Polyamory Day

Frozen Yogurt Day

Ask Out Your Crush Day

Tell Ur Crush You Like Them Day

Raise Awerness Of Zeus Day

Boyfriend Day

Promposal Day