The most popular tourist attraction in Arizona is the Grand Canyon. This is because the Grand Canyon National Park, which covers over one million acres, offering some of the most breathtaking sites and a number of outdoor activities like hiking. As a result, millions of people visit the Grand Canyon, which can make it very hard to book lodgings and the necessary documents that people who go to the Grand Canyon need, like camping permits. Given this, people who plan to visit the Grand Canyon should plan ahead of time so that they can book the necessary items they need for the trip. However, for those who only plan to visit the Grand Canyon for a day, planning ahead may only involve getting a camping permit because one of the best ways to visit the Grand Canyon for a day is to do it using a motor home.