This is our day guide for Friday May 16th 2025 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on May 16th 2025

Lag BaOmer

Lag BaOmer

Find out the dates, history and traditions of Lag BaOmer.

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National Biographer’s Day

National Biographer’s Day

I saw a guy on a bench reading my biography... story of my life.

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National Coquilles Saint Jacques Day

National Coquilles Saint Jacques Day

Find out the dates, history and traditions of National Coquilles Saint Jacques Day

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National Love a Tree Day

National Love a Tree Day 🌳

Discover the beauty of National Love a Tree Day, celebrating the essential role trees play in our lives and environment on May 16th.

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National Piercing Day

National Piercing Day

Find out the dates, history and traditions of National Piercing Day

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National Sea Monkey Day

National Sea Monkey Day

Find out the dates, history and traditions of National Sea Monkey Day

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National Mimosa Day

National Mimosa Day

While a mimosa is a favorite drink during summer brunches, this classic drink deserves a day of its own.

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NASCAR Day

NASCAR Day

Find out the dates, history and traditions of NASCAR Day

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National Bike to Work Day

National Bike to Work Day 🚲

Find out the dates, history and traditions of National Bike to Work Day

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National Defense Transportation Day

National Defense Transportation Day

Find out the dates, history and traditions of National Defense Transportation Day

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National Endangered Species Day

National Endangered Species Day

Learn something new today! Find a new endangered species that you didn’t know about before and tell people about it! The more people that know about endangered species, the more we’ll be able to save them.

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National Pizza Party Day

National Pizza Party Day

As the school year winds down, students and parents should celebrate with pizza parties!

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National Smile Month

National Smile Month

National Smile Month is a charity campaign all about championing the benefits of having good oral health and promoting the value of a healthy smile.

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International Day of Living Together in Peace

International Day of Living Together in Peace

Find out the dates, history and traditions of International Day of Living Together in Peace

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