Explore, Enjoy & Protect Washington State
With 72 years and counting under our belt, the Sierra Club Washington State Chapter is working to advance climate solutions, act for justice, get outdoors, and protect Washington’s lands, water, air, people, and wildlife. We work on both statewide and local issues, activating our 70,000+ members and supporters to get involved on issues they care about through our local groups and statewide committees.
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The Latest News
Protecting the Alpine Lakes Wilderness, Inspiring a Movement
July 23, 2026
July 12, 2026 marked the 50th Anniversary of the Alpine Lakes Wilderness designation. Looking back, the campaign to protect this alpine wonderland just 75 miles from Seattle did more than safeguard a remarkable landscape—it redefined wilderness,...
Lawsuit Seeks to Protect America’s Wildlife From Trump Administration
July 14, 2026
The Sierra Club, alongside Northwest tribal nations and other conservation groups sued the Trump administration Tuesday, challenging a new rule that aims to eliminate habitat protections for imperiled species.
The Energy Plan You’ve Probably Never Heard Of (But Should)
June 15, 2026
The Pacific Northwest is at an energy crossroads. After two decades of relatively steady electricity demand—thanks in large part to energy efficiency and conservation efforts—projections indicate that our region could require 50 to 100 percent more...