SanDiego350 is building a movement to prevent the worst impacts of climate change and climate injustice through education and outreach, public policy advocacy, and mobilizing people to take action.
Teams + Campaigns
More than a dozen volunteer teams working to fight climate change through policy action, community engagement, and campaigns.
ACCOMPLISHMENTS
Here’s how SanDiego350 has activated and grown the climate movement in San Diego
People Mobilized
In the streets and into the movement
MAJOR
Policy Wins
Advanced 100% clean energy, an equitable transportation plan and a Green New Deal
Climate Activists
Equipped to lead and take effective action
Youth Leaders
Empowered through training and hands-on experience organizing peers
Read more about our accomplishments.
UPCOMING EVENTS

Resist Trump Flash Banner Action – Del Mar Heights
The Raise the Alarm Team continues our Flash Banner Actions (FBAs) into 2026 because resistance to the Trump administration remains as important as ever.

SanDiego350 All-Teams Open House
Join us at the SanDiego350 All-Teams Open House to learn from other teams, see what we’re doing, and get engaged!

Resist Trump Flash Banner Action – Del Mar Heights
The Raise the Alarm Team continues our Flash Banner Actions (FBAs) into 2026 because resistance to the Trump administration remains as important as ever.
RECENT POSTS
By Masada Disenhouse, SanDiego350 Executive Director SanDiego350 strongly opposes the U.S. military taking control of Venezuela’s vast oil reserves and getting dragged into another war for oil. These actions threaten our climate, the global economy, and democratic self-governance, sacrificing peace, health, and safety to fossil fuel industry profits. Venezuela is home to the world’s largest […]
Jim Miller, The Jumping-Off Place & SD350 Board Member Article by The Jumping Off Place “Democrats who already have an advantage on climate and renewable energy with votes and should lean into rather than away from climate by emphasizing affordability and climate costs.” San Diego is heading the wrong way on climate. As the rest […]
Letter to the Editor by Parke Troutman, SanDiego350 Utility Campaign Manager
Comments by Chris Roberts, SanDiego350 Transportation Team co-lead.
By McGarrah Wilson, Youth Program Manager On October 24th, 2025 over 2,000 middle school, high school, and college students across San Diego and California walked out of class to demand that their state legislators pass the Polluters Pay Climate Superfund Act of 2025 (SB 684 and AB 1243). 19 schools and 1,300 students participated in […]
By Carmen Berry, SanDiego350 Member Historically, urban living has been associated with unpleasant smells, but what happens when these everyday odors intensify to the point where they become unavoidable? Scent plays a crucial role in forming memories, establishing physiological connections between space and the human body. The subconscious creation of “smellscapes”, place-related hubs of scent […]
By Chris Roberts, Transportation Team Lead In a stunning victory for environmental justice, the National City Council voted unanimously against allowing a biodiesel transfer depot to be located at the National City railyard. The depot, proposed by USDG Clean Fuels, a Texas-based energy company, would have been located ½ mile from Kimball Elementary School, St. […]
Masada Disenhouse, SanDiego350 Executive Director and Co-founder Dear SanDiego350 community, You may have seen the recent news that 350.org (the international organization that SanDiego350 is affiliated with) is suspending its programs in the United States, and wondered if our work at SanDiego350 will be impacted. While we have successfully partnered with 350.org’s US campaigns many […]
Mentions SanDiego350’s support to block the biofuels project.
Bill Gates and the Democratic Party Throw Climate Action Under the Bus By Jim Miller, The Jumping-Off Place & SD350 Board Member Article by The Jumping Off Place From San Diego where Mayor Gloria has ousted the city’s climate and sustainability leader and California where Governor Newsom and the Democrats are tossing their role as climate leaders into the dustbin […]
SanDiego350 Land Acknowledgement: SanDiego350 acknowledges that we are on the ancestral lands of the Kumeyaay people, the original native inhabitants of San Diego County. The Kumeyaay, Yuman-speaking people of Hokan stock, have lived in this region for more than 10,000 years.
We pay respect to the Kumeyaay elders past and present. You are invited to take a moment to consider the legacies of violence, displacement, migration, and settlement that bring us together here today.