Mc Carran Intl (LAS) in Las Vegas, NV.
Where to walk your dog:
The airport has three designated enclosed areas outside the ticketing lobby where travelers flying with pets can take their animals to relieve themselves.
One is located at the south end of the Terminal 1 ticketing lobby past the Southwest Airlines check-in counter.
Another one is located on the north end of ticketing in the media across from the Alaska Airlines skycap podium.
A third is available at Terminal 2.