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 ten 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

Speak out! San Diego City Council Budget Hearing
Join us at the San Diego City Council Budget hearing May 18 to speak out against major cuts to street safety, youth services, and libraries/parks.

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

Resist Trump Flash Banner Action – Del Mar Heights
The Raise the Alarm Team continues our 2026 Flash Banner Actions (FBAs) because resistance to the Trump administration remains as important as ever. So
RECENT POSTS
Comment by Beth Tennyson, Energy Affordability Team Co-lead at SanDiego350.
By Youth v. Oil Members Kaylee T., Elias O., and Emma L. Right now, cities across the US are being hit with record-high numbers of wildfires, floods, and extreme temperatures. And as the biggest fuel companies continue to exacerbate the climate crisis while generating constant profits, US families and taxpayers are paying the price. But […]
Comment by SanDiego350’s Youth v. Oil intern, Sofia Carrasco, about holding polluters accountable.
13 Youth v. Oil members traveled to the state capitol in Sacramento on April 15th to speak at a committee hearing and advocate for strong climate policies that protect our futures. This included making oil companies pay for cleaning up their wells, stronger regulations on datacenters, and a Polluters Pay Climate Superfund. Here are some […]
By Kaylee Tichenor (she/her) Youth4Climate member Youth4Climate’s 2026 Summit, themed Butterflies Taking Flight, brought together over 130 attendees – with over 100 of them being youth – making it our largest Youth4Climate Summit yet. The atmosphere was inspiring and uplifting, serving as a strong reminder of the power of youth voices. The summit was an […]
Hear from our new Energy Affordability Team co-leads at SanDiego350! SanDiego350’s new Energy Affordability Team works to reduce energy costs for San Diegans by fighting the political power of investor-owned utilities, especially San Diego Gas & Electric. They seek state legislation to reduce excessive profits, promote clean energy and level the playing field between the […]
Comment by Parke Troutman, SanDiego350 Utilities Campaign Manager, about public power in San Diego.
Masada Disenhouse, SanDiego350 Executive Director, is featured as an influential leader in San Diego’s environmental movement.
Hear from three of our new Team leads at SanDiego350! Matt Steinsaltz – Co-Lead, Plant Forward Team How did you first get involved with SD350, and when was that?I was looking for ways to become more involved locally in a role that could positively impact the community. After giving public comment in support of the […]
Features SD350’s Raise The Alarm Team leader, Phil Petrie, speaking at press conference outside of Sempra Headquarters.
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.