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

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5Rocky Mountain National Park, Colorado

With its soaring peaks and pristine alpine lakes, Rocky Mountain National Park is a haven for mountain lovers. The park’s highest peaks rise over 14,000 feet, and the Trail Ridge Road offers stunning views of the Continental Divide.

Wildlife sightings, including elk, bighorn sheep, and moose, are common throughout the park. Visitors can explore over 350 miles of hiking trails, enjoy scenic drives, or try their hand at fly fishing in crystal-clear mountain streams. In winter, the park transforms into a wonderland perfect for snowshoeing and cross-country skiing.