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Checkiday.com

Holidays for Friday, May 18th, 2018

May 18th, 2018 is Endangered Species Day

which is Observed the third Friday in May

May 18th, 2018 is NASCAR Day

Also known as National Association for Stock Car Auto Racing Day

which is Observed the third Friday in May

May 18th, 2018 is National Bike to Work Day

which is Observed the third Friday in May

May 18th, 2018 is O. Henry Pun-off Day

which is Observed the third Friday in May
Things that happened on this day in years past

Multi-day Events Continuing on Friday, May 18th, 2018