Star Trek Day

Star Trek Day on September 8 marks the 1966 premiere of Star Trek: The Original Series on NBC. It is a fan-and-studio anniversary, not a government holiday.

Star TrekSeptembertelevisionscience fiction

About Star Trek Day

History & origins

NBC first aired Star Trek on September 8, 1966. September 8 is now promoted as Star Trek Day by the franchise and fans. It is entertainment history, not a civic holiday.

Why it matters

The date is a television premiere anniversary.

How to celebrate

Watch an episode you already own or stream legally, or skip it if the franchise is not yours.

Facts

Star Trek premiered on September 8, 1966
Paramount and fan groups mark September 8 as Star Trek Day
It is not a public holiday

Upcoming dates

Tuesday, September 8, 2026
Wednesday, September 8, 2027
Friday, September 8, 2028
Saturday, September 8, 2029
Sunday, September 8, 2030

Frequently asked questions

When is Star Trek Day in 2026?

Star Trek Day in 2026 falls on Tuesday, September 8, 2026.

What does it commemorate?

The 1966 premiere of Star Trek: The Original Series.

Is it a holiday?

No.

How do you celebrate?

Watch legally available episodes if you want.

Help others discover this day by sharing it.

Explore more

Full calendar More Fun days All categories Home

Related days

National Boss's Day

Show appreciation for your boss on National Boss's Day! Whether you have a great working relationship or want to improve it, this day is about recognizing leadership and building positive workplace relationships. From thoughtful gifts to simple thank-you notes, discover creative ways to express gratitude and strengthen professional bonds in your workplace.

National Dance Day

Move to the rhythm and celebrate the joy of dance on National Dance Day! Dance is a universal form of expression that transcends cultural boundaries and brings people together. From ballet and hip-hop to salsa and swing, discover different dance styles, get your body moving, and experience the physical and emotional benefits of dance.

National Football Day

Huddle up and celebrate America's most popular sport on National Football Day! From the NFL to college football, Friday night lights to backyard games, football brings communities together across America. Whether you're a die-hard fan or casual observer, embrace the excitement, tradition, and camaraderie of this great American game.

National Tailgating Day

Fire up the grill and celebrate America's favorite pre-game tradition on National Tailgating Day! Tailgating is more than just eating in a parking lot - it's about community, friendship, and the shared excitement of game day. From elaborate setups to simple coolers, embrace this uniquely American social tradition.

National College Colors Day

National College Colors Day is observed on the Friday before Labor Day — September 4 in 2026 — when fans wear school colors. It is a marketing-and-alumni date, not an NCAA holiday.