Oops, it doesn't look like 'Museum Of Wales To Rally Against Pay Cuts For The Lowest PaidA day' is a national day..

Other days

Boy Friend Day

Aloxolt Day

First Love Day

Unicorn Day

Me Day

Azonto Is Acceptable Day

Appreciate Yaself A Lil Extra Day

Polyamory Day

Nae Nae Day

Ride The Wind Day