“The North Rim of the Grand Canyon is like another world,” said Ethan Aumack, executive director of the Grand Canyon Trust, who has fond memories of skiing through the woods to the rim after the lone road that leads there closes for the winter. “It feels like a much more personal place.”

After the Dragon Bravo fire destroyed the historic lodge and other buildings on the night of the eleventh, Horning noticed on his phone app that two helicopters began water drops on the morning of the twelfth and slurry drops began on the thirteenth.