• The Point Reyes Beach as viewed from the Point Reyes Headlands

    Point Reyes

    National Seashore California

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  • 2014 Changes to the Superintendent's Compendium

    Point Reyes National Seashore will be including an unmanned aircraft closure to the Superintendent's Compendium. The NPS invites the public to submit written suggestions, comments, and concerns about this change. Comment deadline is August 19. More »

Lightscape / Night Sky

Nature and Science

Lightscape and the night sky over the Point Reyes peninsula

Pollution of dark night skies with artificial light is a problem in much of the world. We have only begun to explore its ecological effects, such as impacts on migrating birds, turtles, and other species, as well as possible impacts on predator processes and plant dynamics whose phenology depends on day length.

National parks represent some of the last opportunities to protect nighttime darkness. We can often identify specific sources of light pollution outside of park boundaries, and work with our neighbors to modify them. We also need to identify sources of light pollution generated by the National Park Service within parks and take steps to ensure that our lighting systems in parking lots, maintenance yards, and other facilities are properly designed.

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Did You Know?

Alpine wildflowers

A 1° F increase in average temperature seen in California over the last 100 years has led to Sierra snow melting 2 to 4 weeks earlier and flowers blooming 1 to 2 weeks earlier. Temperatures are predicted to increase another 1° to 2° F in the next 25 years. More...