Alvord Lake (Oregon)
Alvord Lake is a seasonal shallow alkali lake in Harney County of the U.S. state of Oregon. Its elevation is. It is located about southeast of Alvord Desert in the Alvord Basin and serves as terminus for all its streams. Its water level varies from dry to several feet deep. The nearest habitation is tiny Fields, SSW.
At one time, Alvord Lake stretched along the east side of Steens Mountain.
The Alvord Basin covers about bounded on the northwest by Steens Mountain, on the southwest by the Pueblo Mountains, on the southeast by the Trout Creek Mountains, and on the northeast by the Sheepshead Mountains.
Major tributaries are Mosquito Creek, Willow Creek, Wildhorse Creek, Whitehorse Creek, Trout Creek, and Van Horn Creek.
The tributaries of Alvord Lake were home to the endemic Alvord cutthroat trout, which is now considered extinct through hybridization with non-native rainbow trout.