Mar10 Day is the holiday for the fictional character Mario. The day is on March 10. The reason it's featured on this day is because of the following reasons:

• Delete the "ch" on March
• Add the number of the day which is 10
• Since 10 looks like io, the word spells out Mario.

LinksEdit

• Party Guide - A guide to all the holiday and events on each day.
• Knowlage of Fun - Events and Holidays.