From Acadia to Zion, the National Park Service has mapped US national parks and other designated sites with exquisite detail.

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Almost two-thirds of Utah's land is federally owned, meaning that it's nearly impossible to traverse the state without cutting through some combination of national parks, monuments and recreation ...

Bolstering his environmental legacy, President Biden plans to sign proclamations creating the Chuckwalla and Sáttítla ...