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

Other days

pampering

Pampering Day
buddy

Buddy Day
first love

First Love Day
blanket fort

Blanket Fort Day
china

China Day
one

One Day
cuddle up

Cuddle Up Day
carpenters

Carpenters Day
get funky

Get Funky Day
reading

Reading Day