I think they definitely should not be tagged as cliff. Personally, I
don't think they should be tagged, but maybe I could be convinced.
They are seasonal, and depending on the year they may exist or not, or
be in a different place. They may be consistent in BC, but that
isn't true
Another user asked about a tag for a snow cornice, a cliff-like or
overhanging snow and ice feature that often forms along a ridge in
winter: https://en.wikipedia.org/wiki/Snow_cornice
"There doesn't appear to be a way to tag cornices, which are
essentially naturally ocurring seasonal snow
