Book

One Sky Week

We're stargazing Under One Sky this November 2 - 8, 2026 - Join Us!

Join in night hikes, astronomy events and more as we lead up to Dark Sky International's annual conference, Under One Sky.

All for One Sky!

Dark Sky International is a global leader in dark sky advocacy, offering a robust framework for astrotourism events and education year-round and across the world. This November 2 - 8, 2026, our One Sky Week event is leading night hikes, telescope stargazing and more in the days leading up to their annual conference Under One Sky.

Stay tuned for events and activities listed for One Sky Week

Big Bear astrotourism invites everyone to get out, get under the stars and learn how the night sky plays a key role in keeping our environment healthy and thriving. Astrotourism plays the leading role in our Dark Sky Initiative!

Learn about our Dark Sky Initiative

An image of the stars and Milky Way galaxy in the night sky over Big Bear. An old mining shaft sits in the foreground.

Under One Sky - 2025

Hear the Welcome & Keynote Speaker for Dark Sky International's 2025 conference, Under One Sky.

See full conference videos