The Coeur d’Alene Lake Basin spans 3,700 square miles and includes the perimeter lands of Coeur d’Alene Lake, the Coeur d’Alene River subbasin, and the St. Joe/St. Maries Rivers subbasin. The Coeur d’Alene Lake Collaborative is a partnership among all stakeholders in the basin to care for our lake and ensure a bright future. Learn about historic and current influences on water quality in Coeur d’Alene Lake here.

Coeur d'Alene Lake


Trail Pictures


Lake Monitoring


The Team