Are you looking for the top U.S. national parks, ranked from stunning to must-visit? Read on for a list of the best U.S. national parks you can visit this season.

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

Each April, the National Park Service celebrates National Park Week with daily programming and special events. This year, the ...

National Park Week is coming April 19, offering visitors a chance to see some of the treasured U.S. landmarks for free.

It's time for a road trip! From Washington, D.C., to San Francisco, you can visit all the best national parks in the U.S.

The EPA estimates that between 2007 and 2018 the rule has cut 500,000 tons of sulfur dioxide and 300,000 tons of nitrous ...

Congress amended the Clean Air Act in 1977 to make restoring and maintaining visibility a goal for 156 national parks, wilderness areas, wildlife refuges and tribal reservations across 36 states.

Denver should reach 86 degrees April 12 the National Weather Service said ... it's formed a ridge of high pressure over the western United States and a trough of low pressure over the eastern ...

Then you probably already know you can get a free lifetime entrance pass for federal parks and recreation ... of a member of the United States Armed Forces who lost his or her life in qualifying ...

Thanks to Ford, Monument Valley is one of the most familiar landscapes in the United States, yet it remains ... program manager for the Navajo Parks and Recreation Department.

Related: How to Visit the National Parks for Free in 2025 Wrangell–St. Elias National Park & Preserve is the largest national park in the United States. With 13 million acres of land in its bounds, ...