Puget Sound is an inlet of the Pacific Ocean and southernmost part of the Salish Sea Basin. Puget Sound is located along the northwestern coast of the state of Washington and is a complex estuarine system of interconnected marine waterways with three open water connections to the Pacific Ocean.

The major connection is through Admiralty Inlet from the Strait of Juan de Fuca. Two other minor connections are through Deception Pass and Swinomish Channel.

There are many islands located within Puget Sound including:

Anderson Island,

Bainbridge Island,

Blake Island

Camano Island

Eagle Island

Fidalgo Island

Fir Island

Fox Island

Harstine Island

Herron Island

Indian Island

Kiket Island

Maury island

McNeil Island

Pitt Island

Protection Island

Raft Island

Reach Island

Samish Island

Sinclair Island

Smith Island

Squzxin Island

Steamboat Island

Strawberry Island

Stretch Island

Tanglewood Island

Whidbey Island