10 Best National Parks in the US That Everyone Should Visit at Least Once

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7Great Smoky Mountains National Park, North Carolina and Tennessee

The Great Smoky Mountains National Park is America’s most visited national park, known for its mist-covered mountains, vibrant fall foliage, and diverse wildlife.

Spanning over 500,000 acres across North Carolina and Tennessee, the park is home to a wide range of plant and animal species, making it a UNESCO World Heritage site.

Popular activities include hiking, wildlife viewing, and exploring historic Appalachian homesteads. With trails leading to scenic waterfalls, mountain peaks, and dense forests, the Great Smoky Mountains provide a peaceful retreat into nature.