Advisory
Mammoth to Norris Closed to Oversnow
Mammoth to Norris Closed to Oversnow 
At this time the road from Mammoth to Norris is closed to ALL over snow travel due to icy road conditions. Staff will reassess as conditions allow.
Address/Location
Yellowstone National Park Alerts
, WY
Contact
Emergency: 9-1-1
Non-emergencies: 307-344-7381