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Invite an Alien to Live with You Day

Make Invite an Alien to Live with You Day extra special - invite your favorite extraterrestrial for a day of fun activities and out-of-this-world snacks!

Tuesday

July 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEJuly 21

OBSERVED INUnited States

CATEGORYFun

SUBCATEGORYParanormal

INTRO

Introduction

PHOTO

Get ready to boldly go where no human has gone before on July 21st – Invite an Alien to Live with You Day! This quirky and fun holiday was created to celebrate our curiosity about extraterrestrial life and the possibilities of intergalactic relationships. It's a great opportunity for science fiction fans to have a bit of fun, but also serves as an important reminder that there may be more out there in the universe than we can imagine. So grab your space suit and get ready to explore the unknown!

TIMELINE

Invite an Alien to Live with You Day Timeline

Roswell Incident

The infamous Roswell incident, where a UFO allegedly crashed in New Mexico, sparked off public interest in extraterrestrial life.

"Star Trek" Influence

The popularity of the TV show "Star Trek," with its intergalactic alliances and alien crewmates, further popularizes the concept of living with aliens.

"Close Encounters" Impact

The movie "Close Encounters of the Third Kind" is released, encouraging positive views about potential interactions with aliens.

"E.T." Inspires Friendship

Steven Spielberg's film "E.T. the Extra-Terrestrial" cultivated the idea of having an alien friend living among us.

SETI's Alien Search

The Search for Extraterrestrial Intelligence (SETI) begins using radio telescope facilities to detect potential signals from alien civilizations.

"Invite an Alien" Day Established

The inaugural Invite an Alien to Live with You Day is celebrated on July 21, offering a unique and fun way to speculate about life beyond Earth.

GET INVOLVED

How to Celebrate Invite an Alien to Live with You Day

Design a Home

Create a welcoming and comfortable space for your alien friend. It could be a one-room apartment or a whole house, the choice is yours.

PLAN

Plan a Welcome Party

Invite family and friends over to meet the alien and introduce them to Earth's customs. Make sure to plan some fun activities to make your alien feel welcome.

CREATE

Create a Welcome Package

Fill a basket with items that will help your alien get acclimated to their new home; this could include maps, local currency, snacks, books, and other useful items.

EXPLORE

Explore New Places

Take your alien friend on a tour of the town or city they are living in. They can explore all the attractions and places of interest while learning more about their new home.

LEARN

Learn Their Language

Take some time to learn the language of your alien friend. This will help them feel more comfortable in their new home and it will make communication much easier.

WHY THIS DAY MATTERS

Why We Love Invite an Alien to Live with You Day

It’s fun & exciting

What could be cooler than having an alien in your home? The idea itself is something out of science fiction movies - but this time, it’s real! Watching them explore everyday activities like brushing their teeth or eating pizza can be hilarious, so don't forget to have fun when you invite them into your home!

It's a great learning opportunity

Inviting an alien to live with you is the perfect opportunity to learn about different cultures, languages, and even points of view. Plus, it’s important to remember that they are real people just like us. Learning how to interact and properly communicate with someone from another planet can create incredible bonds!

You get a cultural exchange

Having an alien living with you offers a chance for a two-way street of cultural exchange. You can teach your guest about Earth customs and traditions while also learning all about their culture, values and beliefs. This type of exchange can lead to deeper understanding and appreciation of other life forms across the galaxy!

Related holidays

SAT

Mar 2026

Fun

Alien Abduction Day

A fun observance on March 20 celebrating encounters with extraterrestrial beings, alien abductions, UFOs, and science fiction themes with costume parties and discussions.

Extraterrestrial Culture Day

Explore the cosmos from the comfort of home this Extraterrestrial Culture Day; dive into sci-fi, stargaze, or even hunt for UFOs!

World UFO Day

Awareness day on July 2 promoting public interest in UFOs and advocating for transparency around government records on unidentified aerial phenomena.

Alien Day

Get ready to blast off into a day of extraterrestrial fun on Alien Day - from movie marathons to costume contests, it's time to embrace your inner alien!

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