Rules & Regulations
All visitors and users of Yellowstone National Park are required to be familiar with and abide by the rules and regulations of the Park.
General Park Rules and Regulations
- Wildlife - All wildlife are dangerous. Never approach, feed or harass any animal. It is unlawful to approach within 100 yards of bears, and within 25 yards of other wildlife.
- Pets – All pets must be leashed, and are prohibited on trails and in the backcountry.
- Camping - You may camp and build fires only in designated areas.
- Hot Springs and Geyser Areas - Hot Springs and geyser areas are unstable and fragile. Stay on trails and boardwalks at all times. Throwing of coins and other debris destroys thermal features, and is illegal. Swimming or bathing in thermal pools is prohibited.
- Boating – Boating permits are required and boating is allowed only on lakes. Jet skis and similar personal water craft are prohibited on park waters.
- Fishing – Fishing Permits are required.
- Backcountry Travel - Backcountry permits are required for overnight trips and can be obtained at ranger stations. Horses, burros, mules, ponies and llamas are the only pack animals allowed in the backcountry. Dogs carrying saddle bags are not pack animals.
- Rules of the Road - The maximum speed limit for the park is 45 miles an hour. Many of the roads need structural improvements and so are often undergoing construction. Obey all construction signs. Drive defensively and always be alert for pedestrians and cyclists.
- Snowmobiles - The Grand Loop Road between Washburn Hot Springs and Tower Falls is closed to snowmobile traffic when snowmobile use is allowed in the park. Snowmobile travel within the park is only allowed via a commercial, guided snowmobile tour.
- Bicycles – There are designated bicycle areas within the Park.
- Dogsleds - Dog sledding is prohibited.
A complete set of all the Park rules and regulations can be obtained at any of the entrances to the Park and at any visitor center or ranger station.