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Live Long and Prosper Day

March 26

Live Long and Prosper Day

A fan observance on March 26 honoring Star Trek's Vulcan philosophy and encouraging people to live healthier, happier, and more prosperous lives.

Yearly Date
March 26
Observed in
United States
Category
Pop Culture
Subcategory
Movies & TV
Founding Entity

Matt McCarthy

First Observed
2017
Origin

Individual Initiative

Artist Matt McCarthy created the observance in 2017 as a project for Make Your Own Holiday Day, also celebrated on March 26, to honor Leonard Nimoy's birthday and the Vulcan blessing from Star Trek.

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Last updated February 26, 2026 by the Holiday Calendar Team
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Introduction

Mark your calendars and beam down to March 26 for Live Long and Prosper Day! This special day is a celebration of the famous phrase from Star Trek, which has been around since 1966. The words themselves were created by Gene Roddenberry, the creator of the series, in order to express a wish for good fortune and success. It's become an iconic phrase that's used by fans of the show as a way to wish each other well. So go ahead and join in on this intergalactic celebration – live long and prosper!

Live Long and Prosper Day Timeline

1964
Star Trek Conception
Gene Roddenberry created the concept for Star Trek, laying the foundation for "Live Long and Prosper" phrase.
1966
Star Trek and Vulcan Salute
Star Trek first aired, introducing Spock's Vulcan salute, which often accompanies the phrase "Live Long and Prosper."
1967
"Amok Time"
In the episode "Amok Time", the phrase "Live Long and Prosper" is first spoken by Spock, making its official introduction.
1972
First Star Trek Convention
The first Star Trek convention took place, helping to spread the use of the phrase among fans.
2009
Star Trek Reboot
A reboot of the Star Trek series brought the phrase back into the cultural spotlight.
2018
Establishment of Live Long and Prosper Day
March 26 was officially recognized as "Live Long and Prosper Day", celebrating the positive message behind this iconic Star Trek phrase.

How to Celebrate Live Long and Prosper Day

1

Watch a Star Trek movie

Gather up your friends and family and watch a classic Star Trek movie. Enjoy the adventure and the spirit of exploration that made this series so iconic.

2

Create Spock Ears

Using paper, scissors, tape and some imagination, create your own Spock ears. Wear them with pride and show off your inner Vulcan.

3

Throw a Star Trek Party

Invite your friends over for a fun night of Star Trek trivia or dress up in costumes inspired by the show. Don't forget to have plenty of snacks themed after the show.

4

Visit a Planetarium

Take in the stars and galaxies, just like the crew of the Enterprise. Visit a local planetarium and explore the depths of space.

5

Read a Star Trek Novel

Curl up with a book about your favorite characters from Star Trek. Get lost in their adventures, and celebrate the joy of reading.

Why We Love Live Long and Prosper Day

A

It encourages mindfulness and self-care

Live Long and Prosper Day is an opportunity to take a step back from our daily routines and focus on our mental and physical wellbeing. Setting aside time each day to meditate, practice yoga, or do something creative can help us stay mindful of our own needs and find new sources of joy in life!

B

It helps us connect with friends & family

Live Long and Prosper Day gives us the chance to connect with those that matter most in our lives. We can share uplifting stories, words of encouragement, or simply take some time to enjoy each other's company and recognize how important it is to cherish these relationships!

Holiday Dates

Year Date Day
2023 Sunday
2024 Tuesday
2025 Wednesday
2026 Thursday
2027 Friday