Thousands of years ago, powerful geologic activity created the diverse landscapes of this southern Oregon gem ... visitors exploring the Cascade Mountain Range. You will even find some of the ...

The complex topography of the Umpqua Valley is a result of the collision of three mountain ranges of varying age and ...

The Oregon Department ... Northern California coastal range, but the once-abundant spring Chinook runs in the Siuslaw, Coquille and many other coastal rivers in Oregon are now entirely gone. “We fear ...