National Send a Card to a Friend Day
The day is intended to inspire celebrants to send handwritten letters to loved ones.
Summary: The origins of National Send a Card to a Friend Day are unknown, but the holiday appeared online by 2009. The day is intended to inspire celebrants to send handwritten letters to loved ones.
What to do: There is no traditional greeting for National Send a Card a Friend Day. The best way to celebrate is by sending a heartfelt letter of your own, whether online or through the mail.