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

Other days

lost sock memorial

Lost Sock Memorial Day
artists

Artists Day
unicorn

Unicorn Day
aloxolt

Aloxolt Day
martini

Martini Day
brow

Brow Day
promposal

Promposal Day
hannah

Hannah Day
bow tie

Bow Tie Day
ruby

Ruby Day