Crater Mountain is an 8,132-foot mountain summit located in the North Cascades of Washington state. It is the 29th-highest mountain in the Pasayten Wilderness. The Jerry Glacier resides in the cirque on the upper north slopes of the mountain. The crater-like summit of the mountain is not of volcanic origin. Crater Mountain is grouped in the sub-range Hoza…Crater Mountain is an 8,132-foot mountain summit located in the North Cascades of Washington state. It is the 29th-highest mountain in the Pasayten Wilderness. The Jerry Glacier resides in the cirque on the upper north slopes of the mountain. The crater-like summit of the mountain is not of volcanic origin. Crater Mountain is grouped in the sub-range Hozameen Range, which also includes Hozomeen Mountain and Jack Mountain.