Mount Redoubt is a mountain in the North Cascades range in Whatcom County, Washington state. The peak is located 3.0 miles (5 km) from the Canada–US border, 16.3 miles (26 km) east-northeast of Mount Shuksan. It is the 21st highest peak in the state, with a height of 8,956 feet (2,730 m) and a prominence of 1,649 feet (503 m). Redoubt is in the Skagit Range, a sub-range of the North Cascades, in the Custer-Chilliwack Group which includes Mount Spickard, Mount Redoubt, Mount Custer and Mox Peaks, among others. Redoubt, Bear, and Depot creeks drain off the mountain, which is composed of Skagit gneiss. Mount Redoubt is listed as one of the "Classic Eight Peaks" in the North Cascades.