The Cascade Range defines Oregon in so many ways ... Diamond Peak is something of a mess. The 8,743-foot mountain rises above Willamette Pass like the armored back of a stegosaurus, its jumbled ...

A rock climber who fell an estimated 400 feet while descending a steep gully in Washington’s North Cascades mountains survived the fall that killed his three companions, hiked to his car in the dark ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

Two snowmobilers are dead after separate avalanches in Idaho and Washington ... an avalanche near Darland Mountain, which is part of the Cascade mountain range. One rider was fully buried in ...

Jeremy Powell of Boise takes a photo from the top of Thompson Peak. Powell hiked the highest peak in each of the mountain ranges and subranges in Idaho.