The geography of the North Cascades describes a range of rugged mountains in British Columbia, Canada and Washington, United States.
[1]: 17 Sometimes the southern boundary is defined by Snoqualmie Pass and the approximate route of Interstate 90.
Designated wilderness areas in the range include: In British Columbia, protected areas include The following North Cascades peaks are notable for their height (absolute elevation): (The above table uses a topographic prominence cutoff of 1,000 feet (300 m), in order to list only highly independent peaks.)
[4] Many tall waterfalls occur where meltwater from mountain glaciers drop down a headwall, which are common occurrences in the North Cascades.
Geographical features in the area of the North Cascades National Park can be found in this image map: