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Light pollution is the human-made alteration of outdoor light levels from those ocurring naturally. It has harmful effects on:

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By purchasing DarkSky merchandise, you support important programs and initiatives that protect the night worldwide. Explore our collections—from classic tees and hats to warm hoodies and beanies perfect for your next nighttime adventure—and show your support for dark, star-filled nights.
Need a DarkSky t-shirt or hat for your next tabling event? We’ve got you covered. DarkSky’s Basics collection is your first stop for comfortable, warm items featuring our updated logo and a timeless look. These essentials make it easy to represent DarkSky with clarity and confidence wherever you go.


Show your love for dark skies with gear that says it boldly. Back by popular demand, this collection is a great conversation starter and an ideal choice for supporters who are obsessed with starry nights and the nocturnal world.
Looking for something more fun and colorful to show your appreciation for the night? This design by artist and dark sky advocate Greta Solien is the perfect option. Inspired by her connection to the night and the sense of wonder it holds, Greta’s art captures the whimsy and magic waiting to be found when you step outside after dark.


DarkSky teamed up with artist and astronomer Tyler Nordgren to create a special design celebrating DarkSky’s 250th Dark Sky Place. Featuring iconic elements and landmarks from around the world, this design reminds us that no matter where you’re at, we share one sky. Explore the certification of our 250th place and support the program by purchasing from this collection today.
Also created by artist and dark sky enthusiast Greta Solien, this collection speaks to the night owls among us who find wonder and awe in the darkness. With playful details and a sense of curiosity throughout, this artwork celebrates the magic that unfolds when the sun goes down.





