Things to Do in the Grand Canyon Wildlife Viewing Mule Deer in the Grand Canyon “Deer-Mule-Bucks_680” "Two mule deer bucks." Share this Facebook Icon Twitter Icon Email Icon Join Grand Canyon National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Grand Canyon National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In