Light pollution is rampant and increasing. However, despite North America being one of the most light-polluted places on the planet, there is a definite east-west divide.
In fact, go explore the Colorado Plateau — a region of mesas, tablelands, valleys and canyons that covers Arizona, Utah, Colorado and New Mexico — and you'll find the ideal combination of low population density and very high elevation. Add iconic red rock formations and dozens of International Dark-Sky Association and there are few better places for a stargazing or astrophotography safari.
