Wallula Gap (/wəˈluːlə/) is a large water gap of the Columbia River in the northwestern United States, in southeastern Washington. It cuts through the...

Wallula (/wəˈluːlʌ/) is a census-designated place (CDP) in Walla Walla County, Washington, United States. The population was 179 at the 2010 census. The...

Oregon and Washington, and Wallula Gap, Washington, United States Cumberland Narrows, Maryland, United States Delaware Water Gap, New Jersey and Pennsylvania...

the Yakima, Walla Walla, Touchet and Tucannon river valleys. Wallula Gap is a large water gap through basalt anticlines in the Columbia River basin just...

is a tributary of the Columbia River, joining the Columbia just above Wallula Gap in southeastern Washington in the United States. The river flows through...

the south side of the Kittitas Valley (I-90), Manastash Ridge, the Wallula Gap (on the Columbia River where it approaches the Oregon state line), and...

showed. For example, their calculated water depth at the Pasco Basin–Wallula Gap transition zone is about 190 m, significantly less than the 280–300 m...

recreational activities. Wallula Gap List of lakes in Oregon List of hydroelectric dams on the Columbia River "Lake Wallula - Washington Department of...

Umatilla, leading to several attempts at finding a compromise along the Wallula Gap or in other areas southeast of the Tri-Cities. In 1973, Oregon and Washington...

known as a "road train", one of the earliest motorized vehicles. From Wallula Gap on the Columbia River, the Old Cariboo Trail was built over the route...

range. The Horse Heaven Hills lead eastward from the Simcoe Mountains to Wallula Gap. The range is bounded in the west by Satus Creek near Bickleton, the...

made way down the Columbia river Channel where a 'choke-point' known as Wallula Gap caused the restriction of flow. Floodwaters began ponding near the Tri-Cities...

Sims Corner Eskers and Kames Steptoe and Kamiak Buttes Umtanum Ridge Water Gap Wallula Gap Withrow Moraine and Jameson Lake Drumlin Field Davis Canyon List of...

type former lake Primary inflows Channeled Scablands Primary outflows Wallula Gap of the Columbia River Basin countries United States Max. length 200 mi...

exposed these lava flows, laying bare many layers of the basalt flows at Wallula Gap, the lower Palouse River, the Columbia River Gorge and throughout the...

surrounds it, as they are often carried very far from their origin. Wallula Gap – Large water gap of the Columbia River through basalt anticlines in the U.S....

Territory, taking with it areas north of the Columbia River (west of Wallula Gap) and the 46th parallel. Olympia is established as the capital. 1855:...

viticultural area in southeast Washington and northeast Oregon, east of Lake Wallula, to be known as "Walls Walls Valley." At the time, Walla Walla Valley viticultural...

Salmon-Clearwater was established in the Columbia River's modern path through Wallula Gap, although the Columbia itself still flowed somewhere to the west. The...

deposited. Water depths have been estimated at 1,000 feet (300 m) at Wallula Gap and 400 feet (120 m) over modern Portland, Oregon. Sediments were also...

400 to 15,700 calendar years ago. During the floods, flow through the Wallula Gap was slow enough such that water pooled in a temporary lake, Lake Lewis...

Columbia River on the Washington/Oregon border above The Dalles and below Wallula Gap. Lake Lewis; 16,000 YBP in central Washington, new Yakima. Glacial Lake...

from the eastern entrance of the Columbia River Gorge upstream to the Wallula Gap to form ancient Lake Condon. Elevation varies from 300 to 1,200 feet...

Ocean here and at Wallula Gap, this opening was "repeatedly reamed out, which probably widened and steepened the walls of the gap". Strandlines from...

(Dalles Group, etc.) exposed in tributary stream valleys downstream of Wallula Gap Miocene-Pliocene Snipes Mountain Conglomerate in the Yakima Valley at...

rough-plucked surface characteristic of kolk-eroded rock. Both the walls of the Wallula Gap and the Columbia River Gorge also show the rough-plucked surfaces characteristic...

with deep sheer-walled canyons in the Grand Coulee, Moses Coulee, the Wallula Gap, and the Columbia River Gorge. There are giant ripple marks 30 ft (9...

River just north of the Wallula Gap. This led to the somewhat misleading designations of stretch of the Columbia River from Wallula to its mouth as the lower...

would back up at the Horse Heaven Hills, flowing through and deepening Wallula Gap located a few miles southeast. Jump off Joe lies in a semi-arid environment...

of irregular buttes and basins and the Columbia River Gorge past the Wallula Gap. An unmarked tour route connects a network of state parks and other featured...