News Is Yellowstone Open? Flood Updates High water levels in the Lamar River eroding the Northeast Entrance Road High water levels in the Lamar River eroding the Northeast Entrance Road Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In