Heading to Petrified Forest National Park, or wondering whether you should pay the northern Arizona park a visit? We've got a guide to help you figure out how best to explore the park, one that just might convince those on the fence to add it to their bucket list.

It was a two-day battle that unfolded 150 years ago this weekend, in the newly greened forests of southwest Tennessee.

You can add Chaco Culture National Historical Park to the list of National Park System sites portrayed on a quarter.

Nearly 70 more nightly rooms will be available in the Old Faithful area at Yellowstone National Park as National Park Service officials have agreed to convert 67 cabins from concessionaire employee housing to rental units.