Located in the northern portion of the state , it is considered a suburb of Coeur d'Alene .
Hayden Lake is both a city and a lake in Kootenai County , Idaho , United States .
Located in the northern portion of the state , Hayden Lake is considered a suburb of Coeur d'Alene .
Hayden Lake is both a city and a lake in Kootenai County , Idaho , United States .