Delaware Canal State Park, Upper Black Eddy, Pennsylvania
Observatory Park, Montville, Ohio
Montauk Point State Park, Montauk, New York
Hawaii Volcanoes National Park, Hawaii
Great Basin National Park, Baker, Nevada
Yosemite National Park, California
Cherry Springs State Park, Coudersport, Pennsylvania
Acadia National Park, Maine
Cathedral Gorge State Park, Nevada
Headlands International Dark Sky Park, Mackinaw City, Michigan
Kitt Peak National Observatory, Tucson, Arizona