Discover the Night
International Dark Sky Week | April 13-22, 2025
Sign up for International Dark Sky Week and DarkSky updates by taking the pledge to protect the night.
What is International Dark Sky Week?
International Dark Sky Week is a global celebration of the night.
From the darkness needed for a restful night’s sleep to the activities we enjoy beneath the stars, the night plays a crucial role in protecting nocturnal wildlife ecosystems, advancing science and exploration, preserving cultural knowledge, and more.
Join us as we “go dark” this April to explore the wonders of the night and take action to protect dark skies worldwide.
Pledge
Sign the pledge to protect the night and keep connected through monthly email updates.
Explore
Discover the wonders and importance of the night through virtual and in-person activities and events.
Actions
From getting a proclamation signed to improving the lighting around your home, take action now.
Pledge to protect the night
Take a simple step that makes a big difference. By signing the pledge, you join a growing movement dedicated to reducing light pollution. You’ll also stay connected with the dark sky community through updates and invitations to ongoing events.
