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Enjoy a Beautiful Vacation at These 50 National Parks for Free

GOBankingRates Logo By Jodi O'Connell of GOBankingRates | Slide 1 of 51: In celebration of its 100th anniversary, the National Park Service announced 10 days where you can attend any of the 400 national parks for free. But what many people don't know is that you can already enter hundreds of national parks without paying entrance fees. Here's a look at parks you can enter for free.

In celebration of its 100th anniversary, the National Park Service announced 10 days where you can attend any of the 400 national parks for free. But what many people don't know is that you can already enter hundreds of national parks without paying entrance fees. Here's a look at parks you can enter for free.

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