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

Rising Voices: Youth4Climate Fundraiser
Join SanDiego350 to celebrate youth climate leaders and raise funds to support our Youth4Climate program.

Climate Legislation Training
SD350’s annual legislative training helps participants develop skills and confidence in communicating with elected officials and knowledge about climate bills currently in the California state legislature.
RECENT POSTS
By Carmen Berry, SanDiego350 Member Artificial intelligence, the world’s fastest-growing technological sector, has met the people’s demand for instant security of mind, allowing access to a seemingly infinite wealth of information at the touch of a finger. As tech companies worldwide jump at the opportunity to capitalize on emerging consumer interest and integrate Artificial Intelligence […]
By Jessie Stein, Member of the Stand Up for Democracy Campaign The right to vote is one of democracy’s most essential institutions, and Americans are being asked to defend it in new ways. Escalating political attacks on election systems and voting access have the potential to create a chilling effect that discourages eligible voters from […]
By Tyler (Dre) Andre, Transportation Team Member & Events Team Co-lead If you’ve ever ridden the 215 bus from Mid-City to Downtown, then maybe you know the frustration. Local transit agencies promised (and spent $44 million) to convert an existing bus route with roughly 40-minute service to a 30-minute rapid transit journey.That now routinely takes […]
Comments from SanDiego350 Executive Director, Masada Disenhouse, about the power of youth climate advocates.
Mentions youth advocates, KC and Carlos, and includes quote from Chris Roberts, Transportation Team Co-Lead, about the negative affects of the suburban sprawl.
Includes video of youth lead for the Transportation Team, KC with the bullhorn, and Oceanside Youth intern, Carlos, and Transportation Team Co-Lead, Chris chanting and holding signs.
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 […]
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.