It is important and helpful for hikers to report cases of norovirus to Appalachian Trail Conservancy and the National Park Service.  This allows these agencies the ability to notify other hikers in a timely manner and prevent the spread of the virus. 

The emergency contact number for the National Park Service is 1-800-732-0911.

The ATC is able to receive incident reports via e-mail, fax, or mail.

Email:  incident@appalachiantrail.org

Fax: 304-535-2667

Mail: Incidents, Appalachian Trail Conservancy, P.O. Box 807, Harpers Ferry, WV 25425