Sierra Club Washington State Chapter (formerly Cascade Chapter)

Nonprofit or community organization

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About us

The WA State Chapter of the Sierra Club (formerly Cascade Chapter) focuses on protecting our quality of life and natural heritage.

Members participate in:

  • OUTINGS, hikes, and restoration projects;
  • COMMITTEES to protect Washington's salmon, lakes & rivers, forests & open spaces, watersheds & native habitat;
  • ELECTING pro-environment candidates to public office;
  • COMMUNICATING with legislators and other public officials;
  • MEETINGS, seminars and other special events; and
  • SOCIALIZING with others who share their environmental interests.

Contact information


Phone: 206-378-0114

Fax: 206-378-0034

180 Nickerson St., Suite 202, Seattle, WA, 98109, US

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