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National When Pigs Fly Day

September 9

National When Pigs Fly Day

Informal observance on September 9 to affirm that events once thought impossible can occur and to encourage belief in unlikely positive outcomes.

Yearly Date
September 9
Observed in
United States
Category
Fun
Founding Entity

Lisa J. Schanley

First Observed
2020
Origin

Individual Initiative

Lisa J. Schanley registered this day in 2020 to commemorate her wedding to actor Tom Schanley, an event neither anticipated. The couple, previously confirmed bachelors, used flying pigs as their wedding theme to symbolize the occurrence of the impossible.

View Registry Entry
Holiday Calendar
Last updated February 12, 2026 by the Holiday Calendar Team
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Introduction

On September 9, get ready to celebrate National When Pigs Fly Day! This fun holiday was created in the late 1990s as a way to celebrate the impossible. The phrase "when pigs fly" is often used to describe something that will never happen, so this day is a great chance to have some fun and think outside the box. Whether it's making a wish for something you thought was impossible or simply celebrating with your friends, there are plenty of ways to mark this special occasion. So let your imagination run wild and enjoy National When Pigs Fly Day!

National When Pigs Fly Day Timeline

1600s
Origin Of The Phrase
"When pigs fly" phrase originates in the 1600s as a way to describe something fantastical or impossible.
1844
First Literary Reference
The phrase "pigs might fly" is first used in literature, in Lewis Carroll's "Alice's Adventures in Wonderland".
1996
Creation of the Holiday
National When Pigs Fly Day was created to celebrate the concept of the impossible becoming possible.
2010
Pigs Do Fly!
The holiday inspires many events all over the country including releasing balloons with pig faces drawn on them to signify pigs flying.
2018
Growing Popularity
National When Pigs Fly Day gains increasing popularity as a day for celebrating creativity and impossibilities.

How to Celebrate National When Pigs Fly Day

1

Fly a kite

Head outdoors and find a perfect spot to fly a kite. This can be a great way to celebrate National When Pigs Fly Day and get some fresh air.

2

Watch a pig fly

Visit your local farm and see if you can watch pigs fly. If you’re lucky, you may even get to take a picture with a flying pig!

3

Have a piggyback race

Gather your friends and family for a piggyback race. The fastest one to make it to the finish line wins!

4

Play the “When Pigs Fly” game

Create your own version of the classic “When Pigs Fly” game by using paper planes, stuffed animals, balloons, or anything else that looks like it could fly.

5

Take a flying pig selfie

Visit your local zoo or petting farm and take a selfie with a flying pig! You can share it online and spread the joy of National When Pigs Fly Day.

Why We Love National When Pigs Fly Day

A

It's a whimsical celebration

National When Pigs Fly Day is the perfect excuse to celebrate something silly and fun. It's a reminder that life can sometimes be crazy, unpredictable, and totally awesome. Plus, it gives you an opportunity to laugh at the ridiculousness of it all!

B

It celebrates possibility

When Pigs Fly Day is a celebration of possibility and hope. It reminds us that anything is possible if we are brave enough to take risks and pursue our dreams, no matter how farfetched they may seem. It's a reminder that even "impossible" things can become reality if we work hard enough!

C

It brings joy

Celebrating When Pigs Fly Day is all about having fun and finding joy in the little things. Whether you're holding a piggy themed party or just showing off your best flying pig impression, National When Pigs Fly Day is the perfect excuse to get together with friends and family and have some lighthearted fun!

Holiday Dates

Year Date Day
2023 Saturday
2024 Monday
2025 Tuesday
2026 Wednesday
2027 Thursday