The Cascades Peak is a mountain range located in the Pacific Northwest region of the United States. It is composed of three major peaks: Mount Rainier, Mount Shasta, and Mount Lassen. Mount Rainier is the highest peak in the range, standing at 14, 411 feet tall. Mount Shasta is the second highest peak, standing at 14, 179 feet tall. Mount Lassen is the third highest peak, standing at 10, 457 feet tall. All three of these peaks are popular destinations for hikers and climbers.