Cherry Springs State Park, Pennsylvania, USA
Credit: Serge Pikhotskiy / Getty Images

Even those poor souls living along I-95's light-drenched northeast corridor don't have to go too far to experience high-quality night skies. This park in upstate, mid-Pennsylvania spans 82 acres and is ensconced within the 262,000-acre Susquehannock State Forest, helping to ensure its remove from civilization's illumination.