Hiking trails are one of the best ways to enjoy national parks. They lead you out into nature, get you some exercise, and quite often showcase some gorgeous vistas. Here's a look back at some of the great trails we've mentioned on the Traveler during the past 12 months.

Though summer draws the bulk of Bryce Canyon National Park's 1.2 million annual visitors, a strong argument can be made that winter is a more fascinating time to visit this red-rock icon. The sharp contrasts between fresh-fallen snow, cerulean skies, and the park's red-hued amphitheaters are spectacular. If you can manage a winter escape, here are some tips for touring Bryce Canyon.

During my recent hike in Shenandoah National Park along the Appalachian Trail, I came upon a tight crook in the trail that carried Ivy Creek downhill amid a flurry of gold, red, orange and yellow leaves of fall. There can be no more spectacular setting that the hardwood forests of the East. Unless it's set ablaze by the pastel daubs of spring wildflowers in places such as Glacier, Saquaro or Canyonlands national parks.

One of the best mountain bike adventures in the National Park System is the White Rim Trail in Canyonlands National Park. However, a potent storm that swept through the park last month has washed out a section of the route and officials are not sure when it will reopen.