Columbia River Gorge [Map] National Forest Service Folded Maps Sheep Hill

Sheep Hill

Little Harquahala Mountains

Additional Details Description: United States Geological Survey White Tank Mountains Southeast

The Mendocino National Forest straddles the eastern spur of the Coastal Mountain Range in northwestern California

Columbia River Gorge [Map] National Forest Service Folded Maps Sheep HillThe Columbia River Gorge is a spectacular river canyon cutting the only sea level route through the Cascade Mountain Range. It's 80 miles long and up to 4,000 feet deep with the north canyon walls in Washington State and the south canyon walls in Oregon State. Through millenniums of geologic events, waterfalls have found their home in the Columbia River Gorge. A visit to the area is not complete without a visit to its breathtaking waterfalls.