You might be able to catch the aurora borealis as far south as Pennsylvania even in normal conditions.

You don’t need a passport to catch one of the world’s most awe-inspiring natural wonders.

If it is, find a place on theGunflint Trail, a Minnesota Scenic Byway, for optimal viewing.

Northern lights over Portland, Maine

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Visitors can opt for a guided tour for expert viewing advice.

The long nights between late August and mid-April are the optimal times.

Idaho’s dark skies combined with its northern location make it an ideal spot to see lights.

Northern lights over Lake Superior

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The state is home to aDark Sky Sanctuaryon Beaver Island in Lake Michigan and theHeadlands International Dark Sky Park.

Although the park has ideal conditions for celestial events, the aurora can be unpredictable.

Head to theApostle Islandsor Washington Island in Door County for the best chance.

Northern lights over snowy mountains on Alaska’s Dalton Highway

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When they’re frozen over, the viewing is all the better.

Long, dark nightssuch as around a new moonand clear skies make the best conditions.

Northern lights in Idaho

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Northern lights over Lake Erie shore in Pennsylvania

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Northern lights over Carp Lake in Michigan

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Northern lights over Green Bay, Wisconsin

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Northern lights over North Dakota

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