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

Tides of Tomorrow: North County Youth Climate Gathering
Celebrate Earth Day and join us on Sunday, April 26th from 12pm – 2pm in Oceanside (location TBD) to learn about how climate change

Stand Up for Democracy Meeting
Join us in our fight to defend our freedoms and save our planet. The time is NOW to stand up for democracy and fight

MAY DAY March (SanDiego350 Contingent)
Join SanDiego350’s contingent of climate marchers at the May Day March in San Diego.
RECENT POSTS
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.
By Katharine Harrison, SanDiego350 Legislative Team Lead Article by The Jumping Off Place “One of the most powerful [tools for political pressure], when well organized, is the boycott: to change where you park your money and where or what you buy.” There are many tools for exerting political pressure: strikes, marches, letters to the press, letters […]
Interview with SanDiego350 South Bay youth interns, Sofia M. and Azul B. on the effects of wildfires, pollution, and environmental racism and how they are taking action on climate.
By Megan N. 7th grader, Youth4Climate Member On January 7th, the Trump administration released the new, inverted food pyramid. This pyramid puts red meat and dairy at the top, with processed carbs at the bottom. The new 2025–2030 dietary guidelines recommend prioritizing protein at every meal, limiting sugar intake, minimizing consumption of processed foods, consuming […]
By Sofia C. (she/her) Youth v. Oil Intern If you’re familiar with Youth v. Oil and Youth4Climate’s recent work, you’ve likely heard of our priority campaign from the past year: the Polluters Pay Climate Superfund Act of 2025 (AB 1243 and SB 684). These bills were landmark pieces of legislation that would make the top […]
By Carmen Berry, SanDiego350 Volunteer In American pop culture, flexing cars represent the ultimate freedom – endless expanses of open road and a future unbound by systemic shortages to public transportation systems. Like our landscapes, cars have dominated American pop culture, redefining our personal relationships to space, sustainable development, and freedom. Car-centric development has impeded […]
By Ruby Melchior, SanDiego350 Member Climate change disproportionately impacts communities that contribute the least to global greenhouse gas emissions, making climate migration one of the most urgent justice issues of our time. The wealthiest 10% of the global population is responsible for over half of climate-related damages, while the poorest 50% contribute only 7% of […]
SanDiego350’s Emma Rodriguez interviewed on CBS-8 regarding Trump’s revocation of the EPA Endangerment Finding, February 12, 2026.
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.