If you have an emergency or witness a crime in progress, dial 911.
Due to the large volume of emails we receive, responses may take five or more business days.
If you're a reporter working on a story, please email our Public Affairs Office.
Yellowstone National Park
PO Box 168
Yellowstone National Park, WY 82190-0168
Camping & Lodging Reservations: contact Yellowstone National Park Lodges.
Recorded Park Information: 307-344-7381
Information for the Hearing Impaired (TTY): 307-344-2386
Road Updates: 307-344-2117 (sign up to receive Yellowstone road alerts on your mobile phone by texting "82190" to 888-777)
Geyser Predictions: 307-344-2751 (option 2)
Report a crime: 307-344-2132
Lost & Found
If you have lost an item in the park and want to see if it has been turned in to our lost and found, please fill out our Lost Item Report form.
Report a Crime
If you witness a crime in progress, please call 911. Yellowstone operates a 24-hour Tip Line so you can also report crime anonymously after the fact by calling 307-344-2132.