there are trails leading from the north rim and the south rim to the bottom of the canyon. these trails lead to a place at the bottom of the canyon called "phantom ranch". phantom ranch has a campground and cabins where hikers can spend the night. some people also ride mules into the grand canyon. most people who visit the grand canyon drive in cars to the south rim and just look at the canyon from the rim and take pictures. the are also free shuttles for visitors. they are a good way to go from one viewpoint to another. many tourists like to fly over the canyon on a helicopter to have a panoramic view.