- How deep is Lake Chelan?
- 1,486 feet at its deepest point — the third-deepest lake in the United States, with its bottom reaching 436 feet below sea level. A fjord-like glacial lake, it runs 55 miles along the eastern edge of Washington's Cascade Range.
- What's the closest airport to Lake Chelan?
- Seattle-Tacoma International (SEA) is the larger commercial hub, about three hours by road. Snohomish County Airport (PAE), near Everett, is a smaller, somewhat closer option for general aviation.