World Jump Day - July 20
Sun, Jul 20, 2025

World Jump Day

World Jump Day is a humorous and thought-provoking holiday that brings attention to the global issue of climate change. How are jumping and global warming connected? According to the original concept, if millions of people jump at the same time, it could shift the Earth’s orbit and help combat climate change. While the theory has no scientific basis, World Jump Day is a creative way to reflect on climate issues and take small actions to protect the environment.

History

World Jump Day was created by German artist Torsten Lauschmann, who first introduced the idea on his website and proposed celebrating the event in 2006. More than 600 million users participated in the initiative. Lauschmann’s concept was an artistic statement—an installation meant to draw global attention to climate change through a shared moment of action. Though comedic in tone, the holiday sparked widespread awareness and conversation about environmental issues. And since jumping is fun and good for your health, why not spend the day bouncing on a trampoline with friends?

Interesting Concepts

  • World Jump Day is observed annually on July 20 at a very specific time: 11:39:13 GMT. Participants in the Western Hemisphere are encouraged to jump at this exact moment.
  • The idea that coordinated jumping could shift Earth’s orbit and reduce global warming has no scientific support. However, some scientists have speculated that if 600 million people jumped simultaneously, it could technically create a measurable, though insignificant, effect.
  • Environmental experts warn that by 2040, Arctic sea ice could vanish entirely, leading to environmental destruction and a sharp increase in heat-related deaths worldwide.

How to Take Part

Join in by jumping—off a diving board, on a trampoline, or just in place. It’s not only fun but also beneficial for your physical and mental health. Just 30 jumps a day can make a difference. Since the holiday highlights climate change, take time to learn more about the issue and consider what changes you can make to help protect the planet.

When is World Jump Day in 2025?

World Jump Day is observed annually on July 20.

Observations

Weekday Month Day Year
Sunday July 20 2025
Monday July 20 2026
Tuesday July 20 2027
Thursday July 20 2028
Friday July 20 2029