Do not wash dirty dishes or clothes in park waters. Do not feed animals in the park. Feeding does not help the animals. Instead, they lose their natural fear of humans, become aggressive, and may attack. Do not approach wildlife.
All animals are wild and potentially dangerous.
Do not take motorized equipment or wheeled vehicles into the backcountry. There are seven campgrounds operated by the National Park Service. The following are operated by TW Recreation Services and you may call and make reservations as of April 1, 1996. The following is a list of accomodations in Yellowstone. The Visitor Centers are a good place to pick up maps, learn interesting information, get your backcountry and boating permits and information on campground availablity.