Twin Lakes (upper 500 acres, Lower 350acres) as it implies has two lakes joined by a narrow 10’ deep and wide thoroughfare. This is a great lake for all types of water sports. There are well kept public boat launch facilities on both the upper and lower lakes, and within the Thoroughfare. Learn more at… http://boatingtheinlandnw.blogspot.com/2012/03/twin-lakes-kootenai-county-idaho.html