The Yakima River is a tributary of the Columbia River in south central and eastern Washington state, named for the indigenous Yakama people. Lewis and Clark mention in their journals that the Chin-nâm pam called the river Tâpe têtt, possibly from the French tape-tête, meaning "head hit". The length of the river from headwaters to mouth is 214 miles (344 km), with an average drop of 9.85 feet per mile (1.866 m/km). It is the longest river entirely in Washington state.
The Lewis River is a tributary of the Columbia River, about 95 miles (153 km) long, in southwestern Washington in the United States. It drains part of the Cascade Range north of the Columbia River. The drainage basin of the Lewis River covers about 1,046 square miles (2,709 km2). The river's mean annual discharge is about 6,125 cubic feet per second (173.4 m3/s). Unlike nearby Lewis County and Fort Lewis the Lewis River was not named for Meriwether Lewis, but rather for A. Lee Lewis, an early colonizer who homesteaded near the mouth of the river.
The Klickitat River is a tributary of the Columbia River, nearly 96 miles (154 km) long, in south-central Washington in the United States. It drains a rugged plateau area on the eastern side of the Cascade Range northeast of Portland, Oregon. In 1986, 10 miles (16 km) of the river were designated Wild and Scenic from the confluence with Wheeler Creek, near the town of Pitt, to the confluence with the Columbia River.
Moses Lake is a lake and reservoir along the course of Crab Creek, in the U.S. state of Washington.
The Cle Elum River is a tributary of the Yakima River, approximately 28 miles (45 km) long in the U.S. state of Washington. A Northern Pacific Railway station at the future site of the city of Cle Elum, Washington was named Clealum after the Kittitas name Tie-el-Lum, meaning "swift water", referring to the Cle Elum River. In 1908, Clealum was altered to Cle Elum. This spelling came to be used for the river as well. Some maps in the 1850s also have the river labeled as Samahma River.
The Cispus River is about 54 miles (87 km) long and flows into the Cowlitz River at Lake Scanewa in the Cascade Range of Washington. Its tributaries drain most of south-central and southeastern Lewis County, extreme northeast Skamania County, and some of western Yakima County.
The Shenango River is a principal tributary of the Beaver River, approximately 100 mi (160 km) long, in western Pennsylvania in the United States. It also briefly flows through small portions of northeastern Ohio. Via the Beaver and Ohio Rivers, it is part of the watershed of the Mississippi River.
The White Salmon River is a 44-mile (71 km) tributary of the Columbia River in the U.S. state of Washington. Originating on the slopes of Mount Adams, it flows into the Columbia Gorge near the community of Underwood. Parts of the river have been designated Wild and Scenic. The principal tributaries of the White Salmon River include Trout Lake and Buck, Mill, Dry, Gilmer, and Rattlesnake Creeks.
The Naches River is a tributary of the Yakima River in central Washington in the United States. Beginning as the Little Naches River, it is about 75 miles (121 km) long. After the confluence of the Little Naches and Bumping River the name becomes simply the Naches River. The Naches and its tributaries drain a portion of the eastern side of the Cascade Range, east of Mount Rainier and northeast of Mount Adams. In terms of discharge, the Naches River is the largest tributary of the Yakima River.
The Tieton River is a tributary of the Naches River, in Yakima County, Washington in the United States.
The American River is a tributary of the Bumping River in Washington. It flows down the east side of the Cascade Range, through Wenatchee National Forest and the William O. Douglas Wilderness.
Rimrock Lake is a lake along the course of the Tieton River, in Yakima County, Washington state, US.
Bumping Lake is a lake and reservoir along the course of the Bumping River, in Yakima County, Washington state, USA. Bumping Lake has also named as "Lake Plehnam" by Preston's Map of Oregon and Washington in the 1850s, and "Tannum Lake" by the United States General Land Office Map of Washington of 1897.
Cle Elum Lake is a lake and reservoir along the course of the Cle Elum River, in Washington state USA. At the site of the future city of Cle Elum, Washington, a Northern Pacific Railway station was named Clealum after the Kittitas name Tle-el-Lum (tlielləm), meaning "swift water", referring to the Cle Elum River. The lake was also labeled as Kleattam Lake in maps of the 1850s.
Kachess Lake is a lake and reservoir along the course of the Kachess River in Kittitas County, Washington, United States. The upper part of the lake, north of a narrows, is called Little Kachess Lake. The Kachess River flows into the lake from the north, and out from the south. Kachess Lake is the middle of the three large lakes which straddle Interstate 90 north of the Yakima River in the Cascade Range. The other two are Cle Elum Lake, the easternmost which is also north of I-90 and Keechelus Lake, the westernmost, which is south of I-90.
Keechelus Lake is a lake and reservoir in the northwest United States, near Hyak in Kittitas County, Washington. Approximately fifty miles (80 km) southeast of Seattle and a few miles southeast of Snoqualmie Pass, it is the source of the Yakima River.
Kachess River is a tributary of the Yakima River, in the U.S. state of Washington. From its source on Chickamin Ridge in the Alpine Lakes Wilderness region of the Cascade Range, the Kachess River flows south into Kachess Lake, a natural lake regulated as a reservoir by Kachess Dam. Below the dam, the Kachess River flows south and then empties into the Yakima River at Lake Easton.
The Teanaway River is a tributary of the Yakima River, in the U.S. state of Washington. It flows into the Yakima River near Cle Elum. The Teanaway River is part of the Columbia River basin, being a tributary of the Yakima River, which is a tributary to the Columbia River. The river's name comes from Sahaptin, possibly /tyawnawí-ins/, "drying place".
The Moyie River is a 92-mile (148 km) long tributary of the Kootenai River in the U.S. state of Idaho and the Canadian province of British Columbia. The Moyie River is part of the Columbia River basin, being a tributary of the Kootenay River, which is a tributary to the Columbia River.
