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Local Student Joins Chapter Hike Through Bolsa Chica Preserve

December 6, 2021

What You Need to Know About Oil Spills - The Office of Spill Prevention and Response - A Coastal Activists Guide

December 2, 2021

Sierra Club Joins Lawsuit Defending Rejection of Harmful Southern California Development

December 2, 2021
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LA Zoo Expansion Threatens to Destroy Native Woodlands

November 29, 2021

Orange County Oil Spill Town Hall

November 22, 2021

Help us reach more members through video and podcasts!

November 1, 2021
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Coastal Activist Primer: Intro to the Coastal Act

November 1, 2021

Membership in the Community starts with voting as a Sierra Club member – TAKE ACTION NOW

November 1, 2021
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West Hollywood Takes a Stand Against Plasticware

November 1, 2021
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Sierra Club Orange County Oil Spill Town Hall

October 29, 2021
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You're Invited to Griffith Park's Birthday Party

October 29, 2021
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Irvine and Los Angeles each win $1M Cool Cities Grant

October 27, 2021
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Newport Beach Film Festival Opens this Thursday!

October 18, 2021
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Orange County Oil Spill - What We Know & How You Can Help

October 4, 2021
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National Public Lands Day - Sierra Club Trail Crew in action

October 1, 2021
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