Join the International Dark-Sky Association for a week of celebration, learning, and action — from March 31 to April 7!

Created in 2003 by high-school student Jennifer Barlow, International Dark Sky Week has grown to become a worldwide event and a key component of Global Astronomy Month. International Dark Sky Week draws attention to the problems associated with light pollution and promotes simple solutions available to mitigate it.

Here’s more information about International Dark-Sky Week!