Annual observance

Dinosaur Day

June 1 Nature / Outdoors Updated 2025-12-17

This holiday is featured in the Obscure Holiday Calendar app with emoji-style visuals, reminders, and daily fun facts.

Overview

Dinosaur Day, observed annually on June 1st, is an unofficial holiday dedicated to celebrating these magnificent prehistoric creatures that once roamed the Earth. It encourages people of all ages to learn about dinosaur paleontology, their diverse species, their ancient habitats, and the scientific discoveries that continue to shape our understanding of their millions of years of existence.

Observed each year on June 1, Dinosaur Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: Dinosaur Day on June 1 celebrates the fascinating world of dinosaurs, highlighting their diverse species and ancient habitats. This holiday fosters a deeper appreciation for paleontology and the scientific discoveries that enhance our understanding of Earth's history and biodiversity.

Origin and story

The word "dinosaur" was coined in 1842 by British paleontologist Richard Owen, meaning "terrible lizard."

Birds are considered the direct descendants of avian dinosaurs, making them modern-day dinosaurs.

Quick facts

  • DateJune 1
  • TypeNature / Outdoors
  • Great forGardeners, Hikers, Eco clubs

Also on this date

Ways to celebrate

  • Bring Dinosaur Day to work or school with a short shout-out in a meeting or group chat.
  • Post a story with #dinosaur-day and invite others to try a tiny activity.
  • Step outside for a themed photo or short walk, noting what fits the day.
  • Pair music, snacks, or décor that match the theme and enjoy a small break.
  • Share a conservation tip or nature fact with friends.

Fun facts

  • The word "dinosaur" was coined in 1842 by British paleontologist Richard Owen, meaning "terrible lizard."
  • Birds are considered the direct descendants of avian dinosaurs, making them modern-day dinosaurs.
  • Dinosaurs dominated Earth for over 165 million years, spanning the Triassic, Jurassic, and Cretaceous periods.

Sources and attribution

Source not provided.


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FAQ

When is Dinosaur Day?
It is observed on June 1 each year.
What is Dinosaur Day?
Dinosaur Day, observed annually on June 1st, is an unofficial holiday dedicated to celebrating these magnificent prehistoric creatures that once roamed the Earth. It encourages people of all ages to learn about dinosaur paleontology, their diverse species, their ancient habitats, and the scientific discoveries that continue to shape our understanding of their millions of years of existence.
How do people celebrate Dinosaur Day?
Bring Dinosaur Day to work or school with a short shout-out in a meeting or group chat.

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