Cascade Range

American  

noun

1. a mountain range extending from N California to W Canada: highest peak, Mt. Rainier, 14,408 feet (4,322 meters).

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Cascade Range British  

noun

1. a chain of mountains in the US and Canada: a continuation of the Sierra Nevada range from N California through Oregon and Washington to British Columbia. Highest peak: Mount Rainier, 4392 m (14 408 ft)

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Example Sentences

We applied on a government website for a $5 permit to cut down a Christmas tree in the Willamette National Forest, which stretches along the western slopes of Oregon’s Cascade Range.

From The Wall Street Journal • Dec. 23, 2025

And in the Cascade Range, which runs into Oregon, fire season now begins 46 days earlier than it once did, according to a study published this week in the journal Science Advances.

From Los Angeles Times • Aug. 7, 2025

Forest Service conducted novel, comprehensive wildfire simulations for more than 23 million acres of forest land west of the Cascade Range crest in Oregon and Washington.

From Science Daily • Feb. 22, 2024

Wolves had naturally dispersed into Washington by the summer of 2008; recent counts found 216 wolves in 37 packs, mostly in the Cascade Range and the state's wooded northeastern corner.

From National Geographic • Aug. 25, 2023

But folks who lived here knew St. Helens was the most beautiful mountain in the Cascade Range.

From "I Survived the Eruption of Mount St. Helens, 1980" by Lauren Tarshis