Tags: Glacier.
Mary Green Glacier is in Wenatchee National Forest in the U.S. state of Washington on the east slopes of Bonanza Peak the tallest non-volcanic peak in the Cascade Range. Mary Green Glacier descends from 8500 to 7200 ft (2600 to 2200 m). Mary Green Glacier was named after the wife of a prospector and lies along the most popular route to the summit of Bonanza Peak.