- snow that has acquired a red color either from airborne particles of red dust or from a type of alga that contains a red pigment.
Origin of red snow
Examples from the Web for red snow
Historical Examples of red snow
They drew a sledge after them towards the red-snow valley, which was not more than two miles distant from the ship.
On the day referred to, a large party was formed to go to the top of the cliffs at Red-Snow Valley to welcome back the sun.
They drew a sledge after them towards the Red-snow Valley, which was not more than two miles distant from the ship.The World of Ice