McMurdo Dry Valleys
LocationAntarctica (Victoria Land)
Area4,800 km2
ContinentAntarctica
TypePolar
About McMurdo Dry Valleys
The largest ice free region of Antarctica. Fierce katabatic winds strip away snow and moisture. NASA studies the valleys as one of the closest Earth analogs to Mars. Blood Falls pours iron rich red brine from Taylor Glacier. Don Juan Pond is one of the saltiest bodies of water on Earth and rarely freezes.