April 20

International Cli-Fi Day

Get ready to dive into the world of climate fiction on International Cli-Fi Day - explore thought-provoking stories that tackle environmental issues!

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

Get ready to celebrate the power of literature with International Cli-Fi Day on April 20! This day, also known as "Climate Fiction Day", was first celebrated in 2014 and aims to raise awareness about climate change through the use of fiction. From dystopian novels to thought-provoking short stories, cli-fi has become a popular genre that highlights the impact of environmental issues on our world. So why not spend this day diving into a good book or discussing your favorite cli-fi works with friends? Let's join together to make a positive impact on our planet through storytelling!

International Cli-Fi Day Timeline

1962
Early Notions of Cli-Fi
"Silent Spring," a book by Rachel Carson that highlighted environmental issues, is published – sowing the seeds for what would later become cli-fi.
1984
Oreskes & Conway: Early Cli-Fi
"The End of Nature," a book by Bill McKibben is published, one of the first books to use fiction to articulate climate change issues.
2004
Rise of Modern Cli-Fi
"The Day After Tomorrow," a film that depicts catastrophic climate changes, is released, increasing the wider public's exposure to cli-fi themes.
2013
Term "Cli-Fi" Coined
The term "cli-fi," short for climate fiction, is coined by journalist Dan Bloom to describe fiction that deals with climate change and global warming.
2014
First International Cli-Fi Day
The first International Cli-Fi Day is celebrated on April 20, aiming to raise climate change awareness through storytelling.
2018
Cli-Fi Enters Academia
Cli-fi gains academic recognition, with more and more universities around the world offering courses that include or focus on climate fiction.

How to Celebrate International Cli-Fi Day

1

Host a cli-fi movie night

Invite friends over for a movie night dedicated to climate fiction (cli-fi) films. Watch popular titles like "The Day After Tomorrow" or "Interstellar" and have a discussion about the impact of climate change on our world.

2

Attend a cli-fi book club

Join a local book club or start your own dedicated to reading and discussing cli-fi novels. Some popular choices include "The Water Will Come" by Jeff Goodell and "The Road" by Cormac McCarthy.

3

Volunteer for a climate change organization

Celebrate International Cli-Fi Day by taking action and volunteering for an organization that works towards fighting climate change. This can include beach cleanups, tree planting, or participating in a community garden.

4

Create cli-fi inspired art

Let your creative side shine by making art that reflects the theme of climate fiction. This can include paintings, sculptures, or even short films.

5

Organize a climate change awareness event

Bring attention to the issue of climate change by organizing an event in your community. This can be a panel discussion, film screening, or even a concert with a focus on raising awareness and taking action against climate change.

Why International Cli-Fi Day is Important

A

Increased awareness about climate change

International Cli-Fi Day helps to bring attention to one of the most pressing issues facing our planet - climate change. By focusing on this topic, we can educate people and encourage them to take action to protect our environment.

B

Creative expression through literature

Cli-fi books and films provide a unique outlet for artistic expression while also addressing important environmental issues. International Cli-Fi Day celebrates the power of storytelling in raising awareness and promoting sustainable living.

C

Inspirational role models

The authors and creators of cli-fi media serve as inspirational figures, using their platforms to advocate for positive change in regards to climate change. International Cli-Fi Day honors their work and encourages others to follow in their footsteps in making a difference for our planet.

Holiday Dates

Year
Date
Day
2023
Apr 20
Thursday
2024
Apr 20
Saturday
2025
Apr 20
Sunday
2026
Apr 20
Monday
2027
Apr 20
Tuesday