Research Randal Olson has computed a 14,500-mile road trip route to visit all 47 national parks in the lower 48 states for the 100th birthday of the NPS. To celebrate the 100th anniversary ...

Understandably, Utah contains five different national parks, the second-most in the lower 48 states and the third-most overall. But though national parks like Zion and Arches are iconic ...

are the only national parks in the lower 48 states that support populations of three major North American predators: grizzlies, wolves, and mountain lions. In Yellowstone and Grand Teton this ...

“There are probably a dozen U.S. national parks that fly below the radar,” said Joe Yogerst, author of “50 States ... largest national park in the Lower 48 and one of the most diverse ...

Today, 63 designated national parks in the United States draw millions of visitors a year to witness jaw-dropping natural wonders and unforgettable terrains. To determine the best U.S. national ...

In terms of the best places for stargazing in Big Bend National Park, all you really need to do is find a spot away from ...