Oops, it doesn't look like 'cycle to work cycle to work day' is a national day..

Other days

singles

Singles Day
youth

Youth Day
bounce

Bounce Day
ruby

Ruby Day
hot chocolate

Hot Chocolate Day
blanket fort

Blanket Fort Day
boyfriend

Boyfriend Day
first love

First Love Day
ride the wind

Ride The Wind Day
donate your hair

Donate Your Hair Day