I've visited all 63 major US national parks. I think Great Smoky Mountains and Grand Canyon are some of the best parks for beginners.

The national parks are more crowded—and less staffed—than they’ve been in decades. Here’s how to plot a successful peak-season visit.

Currently, all national park visitors are subject to the same entry fee structure, but the Trump administration wants to charge foreign tourists more.

"The orange one doesn't care about the beauty of this landscape," said one respondent to new National Parks signs asking for feedback.

The Cuyahoga Valley National Park and Summit Metro Parks have partnered to open a new access point for paddlers along the Cuyahoga River in Brecksville–Northampton Point.

Donald Trump has signed an executive order calling for a price hike to national park fees for foreign tourists but a travel expert has warned it could have a negative impact on tourism in the US

Glacier has welcomed 346,437 visitors so far this year—12% more than the same period last year and a whopping 31% more than in 2017, the park’s record year.

President Donald Trump, in a July 3 executive order, signaled higher fees for foreign tourists visiting the Grand Canyon and other national parks.

U.S. national parks are more popular than they have ever been before, and this summer, they are facing a critical test as the number of visitors rises despite changes in staffing. NBC News’ Kathy Park has a closer look.

Looking for dog-friendly national parks in the U.S.? This guide covers where your pup is welcome, what trails allow dogs, and tips for a safe, fun visit together.