The Little Walker River is a tributary of the West Walker River

West Walker River

The West Walker River is a tributary of the Walker River, approximately long, in eastern California and western Nevada in the United States. It drains part of the Sierra Nevada range along the California-Nevada border in the watershed of Walker Lake in the Great Basin.It rises from snowmelt in the...

, approximately 15 mi (24 km) long, in eastern California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It drains part of the Sierra Nevada mountains in the watershed of Walker Lake

Walker Lake (Nevada)

Walker Lake is a natural lake, 50.3 mi² in area, in the Great Basin in western Nevada in the United States. It is 18 mi long and 7 mi wide, located in northwestern Mineral County along the eastern side of the Wassuk Range, approximately 75 mi southeast of Reno...

.

It rises from snowmelt in northwestern Mono County

Mono County, California

Mono County is a county located in the east central portion of the U.S. state of California, to the east of the Sierra Nevada between Yosemite National Park and Nevada. As of the 2010 census, the population was 14,202, up from 12,853 at the 2000 census...

, north of Yosemite National Park

Yosemite National Park

Yosemite National Park is a United States National Park spanning eastern portions of Tuolumne, Mariposa and Madera counties in east central California, United States. The park covers an area of and reaches across the western slopes of the Sierra Nevada mountain chain...

 in the Toiyabe National Forest. It flows north, joining the West Walker River from the south approximately 10 mi (16 km) south of Walker.