Flagstaff is the original International Dark Sky City, with high-elevation pine forests and Lowell Observatory heritage. Cold, dry winters deliver some of the Southwest’s steadiest transparency.
Summer monsoon moisture still rolls in from the south each afternoon.
United States · Arizona · first International Dark Sky City
Check the live Tonight score, best clear window, and next ISS pass on this page, then open a tool with coordinates prefilled.
Learn: Is tonight good for stargazing? · How to see the Milky Way