Salish Sea

The Salish Sea extends across the U.S.-Canada border, and includes the combined waters of the Strait of Georgia, the Strait of Juan de Fuca, Puget Sound Basin and the San Juan Islands.

Water Resource Inventory Areas (WRIA). Map: Kris Symer. Data source: WAECY.

OVERVIEW

Geographic boundaries of Puget Sound and the Salish Sea

The boundaries of Puget Sound and the Salish Sea are not always consistently defined by scientists and government agencies. This article clarifies the distinctions between oceanographic and watershed-based definitions of these geographic areas. 

RELATED ARTICLES

Photo by Brandon Cole. All rights reserved. Courtesy of Explore the Salish Sea: A Nature Guide for Kids.
6/8/2018

New book helps kids discover the Salish Sea

Kids around the region are learning about the Salish Sea thanks to a new book that is being offered — in many cases free of cost — to Washington schools and libraries. Explore the Salish Sea by Joe Gaydos and Audrey Benedict inspires the next generation to appreciate and perhaps someday protect the environment close at hand. 

Book cover for The Salish Sea: Jewel of the Pacific Northwest
4/20/2015

New book focuses on the natural history of the Salish Sea

The Salish Sea: Jewel of the Pacific Northwest brings together more than 230 extraordinary images of the Salish Sea. But don't call it a coffee table book. Its lush photos are backed by a serious scientific perspective on this complex and fragile ecosystem.

Screenshot of 2013 Health of the Salish Sea Ecosystem Report
7/19/2013

Report: 2013 Health of the Salish Sea Ecosystem Report

The 2013 Health of the Salish Sea Ecosystem Report was prepared jointly by the U.S. Environmental Protection Agency and Environment Canada. View the complete report, or read the Executive Summary below.