Voicing concerns for park visitors and wildlife, National Park Service Director Jon Jarvis announced Friday that the agency was moving to ban the public use of drones in the National Park System.

While it's long been accepted that Yellowstone National Park is the world's first national park, there's significant weight to the statement that the wondrous Yosemite landscape helped launch the national parks movement with the signing of the Yosemite Grant by President Lincoln on June 30, 1864. That Grant set aside Yosemite Valley and the Mariposa Grove of Giant Sequoias for protection, establishing the very idea of today's national parks.

Summer can pose a difficult problem for national park travelers: Where do you go and what should you do? Traveler’s Facebook audience had some great ideas for family hikes in the parks, and we’re happy to share them with you.

Yosemite National Park, one of the most-visited parks in the system, likely will be even busier this year as attention is drawn to the 150th anniversary of the Yosemite Grant that set aside the landscape for protection and which was a prelude to the idea of creating "national parks." As a result, park officials have some tips you might consider for avoiding the crowds as much as possible when you visit Yosemite.