The mists of The Great Smoky Mountains seem to shroud the very secrets of the region's historical tragedies and biological triumphs.
With more than 2 1/2 million visitors a year, Zion National Park is easily Utah's most visited natural landmark.
Visit US National Parks for free on Public Lands Day, Sept. 29.
Strap on your sea legs, and hop aboard the nearest watercraft -- Voyageurs National Park is water-based, and some of her finest treasures will only be unlocked by boat.
It may be one of the most impressive and perfect examples of erosion, but what leaves visitors breathless at its edge is the beauty and wonder that we call the Grand Canyon.
Visit this spectacular natural oasis.
Crater Lake National Park is certainly not for onlookers alone: this is a park full of hands-on, outdoor adventure.
Five national parks. Five amazing adventures.
Here's our selection for the most exciting and unusual national park activities on land and sea and even deep underground, including sandboarding, spelunking and more.
Visitors tenacious enough to trek to the northern reaches of Montana are amply rewarded by one of nature's finest specimens: Glacier National Park.
Explore the National Parks of America's West.
Add this NYC stop to your national parks list.
Travel Channel shows you where to see amazing wildlife in America's national parks.
A mosaic of geological and ecological features, Acadia National Park is composed of ocean, mountains, forests, streams and ponds, wetlands, meadows and beaches.
Experience the magical sight while you still can.