This International Dark Sky Week, we invite you to join in the fun by taking meaningful actions to protect the night. Whether you're taking our home lighting assessment , signing the DarkSky pledge , or submitting a proclamation in your community, we are here to support and guide you!

“Hi, I’m [Your Name], and I’d like to request a proclamation recognizing International Dark Sky Week, April 21–28, 2025. This global initiative raises awareness about light pollution and celebrates the beauty of the night sky.

Here are some fun and impactful ways to participate in International Dark Sky Week! From swapping out the lights in your backyard to hosting a community event that raises awareness about smart and sustainable lighting, your actions can create meaningful change.

Show the world your support for dark skies and the protection of nighttime environments by linking your name to the cause. Let’s see if we can get 10,000 pledges for the night! I pledge to protect the night by following the Five Principles for Responsible Outdoor Lighting, using lights only when and where I need them, and learning more about ...

Donate to help preserve the night sky in your community. Your donation helps protect nighttime environments around the world. 1. Amount. $25. $50. $100. $250. $1,000. $2,500. Other $ One-time Monthly 2. ...

Where. Red Hills Visitor Center, West District, Saguaro National Park 2700 North Kinney Rd. Tucosn, AZ 85743 United States Google map and directions

International Dark Sky Week is a worldwide celebration night to build awareness about the harmful effects of light pollution and the importance of the global nighttime environment. International Dark Sky Week: Press & Outreach Kit

Apr 30, 2022 · In celebration of International Dark Sky Week, Badlands National Park is hosting a special Night Sky Tour program on Saturday, April, 30, starting at 8:30 PM. This event is free to the public. No reservations are necessary for participating.

Activate your Dark Sky account to unlock exclusive opportunities and actions! Post events, see where you rank among the Dark Sky community, and manage your profile. To activate your account, sign up below, then check your e-mail for a link to activate your account.