No, I do not capitalize river in these situations.
Columbia River Gorge
Multnomah Falls is located on the Historic Columbia River Highway, in Oregon. It is in the Columbia River Gorge, east of Troutsdale and between Corbett and Dobson.
Columbia river Gorge between Oregon and Washington
Multnomah Falls is a waterfall on the Oregon side of the Columbia River Gorge.
Columbia Gorge Hotel was created in 1920.
Some landforms in the Columbia Plateau include the Channeled Scablands, which were formed by massive floods during the last ice age, the Columbia River Gorge, a canyon carved by the Columbia River, and the Palouse Hills, a region of rolling hills and farmland.
the Columbia gorge the Columbia gorge Mt. St. Helens
Larry Geddis has written: 'Beautiful America's Columbia River Gorge' -- subject(s): Description and travel, Pictorial works 'Oregon' 'Columbia Gorge 2003 Calendar' 'Oregon 2006 Calendar'
It is at Multnomah Falls located in the Columbia River gorge outside of Portland OR
The airport code for Columbia Gorge Regional Airport is DLS.
Columbia George is most noted for its scenic waterfalls. It also known for its high concentration of waterfalls. It is the largest river that is flowing in the Pacific Ocean.
It's the Royal Gorge Bridge over the Arkansas River.