Fall is just around the corner, which means that Mother Nature will soon be shedding her summer greens for the brilliant reds, oranges, yellows, and purples that signify brisk autumn weather. Want to get up close and personal this year? Hotels from the Appalachians of New England to the Ozarks of Arkansas, across the Rockies in the west and over to the edge of the Pacific coast are offering deals that make it easy to get close to those gorgeous hues. But you better book now. Like the leaves, these deals won't last.