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Counties

There are 13 counties in the Puget Sound watershed.

  • Clallam County
  • Island County
  • Jefferson County
  • King County
  • Kitsap County
  • Lewis County
  • Mason County
  • Pierce County
  • San Juan County
  • Skagit County
  • Snohomish County
  • Thurston County
  • Whatcom County

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© 2012-2021. Encyclopedia of Puget Sound is published by the Puget Sound Institute at the UW Tacoma Center for Urban Waters.

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