Map hub

Light pollution map

Light pollution is a core limit for faint-object visibility. Use this layer to compare brighter urban zones against darker alternatives.

View light-pollution layer

Use this map when

Compare nearby choices

Use this when choosing between nearby locations. A slightly longer drive can be worth it if it moves you away from urban glow.

How to use this map

Fast decision workflow

Start from your state score and best window.
Switch to light pollution to identify darker nearby alternatives.
Confirm clouds and moon before committing to travel.

What to confirm before driving

Darker does not always mean better tonight

Check the current forecast before choosing a darker but cloudier site.
Confirm the site is legal to access at night.
Use the map as a planning layer, then verify the location page.