If you have an emergency or witness a crime in progress, dial 911.
Our website contains a wealth of information. Before you contact us, check our frequently asked questions or browse the information about planning a visit to Yellowstone.
Post questions to us via Facebook and Twitter, and be sure to learn about our other social media channels.
Due to the large volume of emails we receive, responses may take five to ten business days.
Yellowstone National Park
Camping & Lodging Reservations: contact Yellowstone National Park Lodges.
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.
Last updated: October 5, 2022