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Go Dark, Look Up: Celebrating International Dark Sky Week

March 26, 2026

Each April, during the darkest nights of the new moon, people around the world pause to appreciate something we often take for granted – the night. International Dark Sky Week (IDSW) is a global celebration dedicated to honoring the beauty, importance, and necessity of dark skies, while raising awareness about the growing impact of light pollution.

This year, the celebration takes on special meaning locally: Spokane Mayor Lisa Brown has officially proclaimed April 13–20, 2026, as International Dark Sky Week in our city.

Why Dark Skies Matter

Healthy night skies support wildlife ecosystems, helping nocturnal animals hunt, migrate, and reproduce. For humans, darkness plays a vital role in regulating sleep cycles and overall well-being. And for scientists and dreamers alike, a clear night sky fuels discovery, inspiration, and a deeper connection to the universe.

Yet, as artificial lighting continues to spread, our view of the stars and the natural rhythms of night is fading. Light pollution not only obscures the Milky Way for many urban residents, but also disrupts ecosystems and wastes energy.

Five Simple Ways to Help

Protecting the night doesn’t require total darkness, it just requires smarter lighting. Organizations like DarkSky International promote five key principles for responsible outdoor lighting:

And if you’re looking to dive deeper, explore this curated book list featuring titles that celebrate astronomy, the science of light, and the beauty of the night sky.