Alexander Ross probably crossed the Cascades via Cascade Pass in 1814.

He might have used Cascade Pass to reach the Skagit River.

One of the most popular destinations in the park is Cascade Pass, which was used as a travel route by Native Americans.

Ross's account is vague but they probably crossed the mountains via Cascade Pass.

One of the earliest was Alexander Ross of the North West Company, who crossed the range in the summer of 1814, probably via Cascade Pass.

He was among the first white men to explore and map the Cascade Pass in the state of Washington.

Forbidden Peak is part of the North Cascades and is located near Cascade Pass.

Cascade Pass is located a few miles south of Sahale Mountain.

Buckner Mountain is one of the more accessible high peaks of Washington, being located just east of Cascade Pass and a well-maintained trail.

The route, from Cascade Pass to Dome Peak, is generally remote, unmarked, and challenging, traversing rugged terrain and several glaciers.