Checkiday.com
Checkiday.com
Checkiday.com

Holidays for Monday, April 16th, 2018

April 16th, 2018 is Boston Marathon Day

which is Observed the third Monday of April

April 16th, 2018 is Foursquare Day

Also known as 4sqDay

which is Observed annually on April 16th

April 16th, 2018 is Patriots' Day

which is Observed the third Monday of April
Things that happened on this day in years past