After a seasonal winter closure, the Cedar Grove area in Kings Canyon National Park in California is set to reopen to visitor ...

The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

Lake Superior’s Isle Royale, an archipelago of 400 islands, is one of the least visited national parks. Here's why you should ...

April 22 is Earth Day, which was started in 1970 by the late Gaylord Nelson, a governor of Wisconsin and a U.S. Senator.