Visitors to the Grand Canyon National Park this year will find new water-bottle refilling stations, a South Rim bicycle rental and bike-tour operation is expected to open, a multiuse trail is expected to be finished, and more.
Grand Canyon National Park, the 5-million- or 6-million-year-old granddaddy of Arizona tourism, logged 4.3 million visitors last year.
Rangers say that's a dip of 3.7 percent from the year before, but the canyon remains among the nation's most visited parks. And despite its age (also a ranger estimate), it does keep changing.