Facts About Lake Chelan

Lake Chelan is the 3rd deepest lake in the United States and the 26th deepest lake in

the entire world.

Guy on SUP

Lake Chelan exhibits the highest classification of water quality

and clarity in WA State.

Let's keep it that way.

Ocean Water

Lake Chelan is an ultra-

oligotrophic lake. These lakes' low algal production allows for

the water to be clear.

Our lake is irreplaceable.
Let's protect what we have.
About Keep it Blue 

Our Mission

The pristine waters of Lake Chelan are a critical asset that we aim to protect through building public awareness of the importance of water quality and the lake’s ecology.


Our Vision

To use education and outreach to promote community-based actions that protect and enhance Lake Chelan now and into the future.