The Triglav Glacier () was located below the summit on the karstified Triglav Plateaus (), part of the northeastern side of the mountain. Covering over at the end of the 19th century, the glacier had shrunk to by 1946, and after further shrinkage had fallen into two parts by 1992. By 2011 it covered an area of only 1-3 hectares, depending on the season. It was no longer considered a glacier in 2019.