From Longman Dictionary of Contemporary Englishsnow/ice fieldsnow/ice fielda large area of land covered with snow or ice → field
Examples from the Corpus
snow/ice field• Andy and John are on an ice field in Zanskar now, toiling slowly up toward the monastery.• Cross-country skiing is very popular and cable cars and ski lifts take the skiers up to the snow fields.• This ice field was steeper than the first, and twice as high.• Early in the programme a few specimens of achondrites were found in both the Allan Hills and Yamato ice fields. 