Night Sky Maps

Clip of NSNSD night sky data collection sites map, showing locations of data collection across the US
Click on interactive map that shows all the locations that the National Park Service has collected data from 2002 to the present. There are popup windows with five of the most relevant metrics, a snapshot report, and night sky images for dates that data were collected.

NPS

Bright colored map of continental US showing light pollution
Click on map to find out how much light pollution affects your community with this interactive light pollution map.

lightpollutionmap.info

Last updated: April 29, 2025