Colonial Peak is a mountain in the North Cascades of Washington, United States. It rises steeply from the southwest bank of Thunder Arm of Diablo Lake, one of the artificial reservoirs on the Skagit R
Colonial Peak seen from Diablo Lake overlook
Colonial Peak (centered) seen from Ruby Mountain
The North Cascades are a section of the Cascade Range of western North America. They span the border between the Canadian province of British Columbia and the U.S. state of Washington and are official
Mount Shuksan, one of the most picturesque peaks of the North Cascades
Typical landscape in the western part of the North Cascades
The North Cascades are considered the most rugged mountain range in the contiguous United States.
Glacier Peak is the dominant feature in the southern portion of the North Cascades.