[1] Although modest in elevation, relief is significant since the eastern aspect of the mountain rises over 5,000 feet above this glacier in approximately one mile.
Benign Peak was so named in 1965 by the Mountaineering Club of Alaska because "nearby Bellicose Peak was a much harder climb, while this one's nature was quite benign since the rock was not too rotten and the weather wasn't too bad.
The first ascent of this mountain was made in August 1965 by Art Davidson and John Vincent Hoeman by ascending the East Face, and descending the South Gully.
[6] Weather systems coming off the Gulf of Alaska are forced upwards by the Chugach Mountains (orographic lift), causing heavy precipitation in the form of rainfall and snowfall.
Precipitation runoff from the peak drains into Cook Inlet via the Eklutna River and Peters Creek.