
Lake Chelan National Recreation Area, Washington
The third-deepest lake in North America, Lake Chelan fills part of a glacial valley in north-central Washington, a remote area that can only be reached by boat, seaplane, or on foot.

The third-deepest lake in North America, Lake Chelan fills part of a glacial valley in north-central Washington, a remote area that can only be reached by boat, seaplane, or on foot.