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

Other days

healing

Healing Day
my little pony

My Little Pony Day
kale

Kale Day
promposal

Promposal Day
artists

Artists Day
self appreciation

Self Appreciation Day
gum

Gum Day
aloxolt

Aloxolt Day
ruby

Ruby Day
boyfriend

Boyfriend Day