Idaho Lakes and Rivers Map

About the map

This map shows the major rivers, reservoirs, and lakes of Idaho. For example, it has the Snake, Salmon, and Boise River. In general, rivers in Idaho flow into the Pacific Ocean and the Great Basin.

The three largest lakes in Idaho are Lake Pend Oreille, Dworshak Reservoir, and Coeur d’Alene Lake. In fact, Lake Pend Oreille is not only the largest lake in Idaho, but it’s also the 38th-largest lake by area in the United States.

Snake River is a major river that flows through southern Idaho until forming its western boundary with the state of Oregon. Boise River is another major river in Idaho that flows through Idaho’s capital city of Boise.

Idaho Lakes & Rivers Map

Idaho State in Google Maps