Adopted 14 May 1982 on Mount Robson Park map - an established local name.
Source: BC place name cards, files, correspondence and/or research by BC Chief Geographer/Geographical Names Office.
Mist Glacier is the westerly arm of Berg (sometimes called Tumbling) Glacier. (memo 7 April 1982, file 83 E/3)
Source: Canadian Geographical Names Database, Ottawa