Roxann C on Unsplash 

Climate change is no longer distant. It is not a future event or a theoretical debate. It is already reshaping daily life in San Francisco’s Chinatown.

This is one of the city’s oldest and most culturally rooted neighborhoods. It is home to 14,000 residents and more than 900 small businesses. These are not statistics. They are grandmothers living in single-room apartments, restaurant workers cooking with the windows closed, kids studying next to space heaters. The stakes are personal and immediate.

The majority of buildings were built decades ago, with little to no insulation or ventilation planning. Most do not have the structural capacity to respond to heat waves, wildfire smoke, or storm flooding. Poor air circulation compounds indoor heat and traps pollution. During wildfire season, many residents are forced to keep their windows closed, with only a small crack for airflow. Even then, the air inside remains heavy with smoke.

Children and elders are especially at risk. According to data from San Francisco Health Improvement Partnership, Chinatown’s geography and building density make it harder for air to circulate. Tall structures and narrow streets form physical barriers that concentrate vehicle emissions and ambient toxins. This leads to sustained poor air quality, especially harmful to young lungs and aging respiratory systems.

This is not just about temperature or weather. It is about access to breathable air, functional housing, and the basic right to live in health and dignity. And it is compounded by economic precarity and the lack of emergency support structures.

During wet weather, the steep slopes of Chinatown become hazardous. Many elders avoid leaving their homes during storms, which cuts them off from groceries and community services. One rainy season can mean months of isolation or malnutrition for seniors who already face mobility challenges.

Many of the buildings serve multiple purposes — homes, religious spaces, restaurants, family businesses, childcare centers — all operating within the same footprint. The infrastructure was not built for environmental resilience. Outdated materials and inadequate retrofitting lead to higher energy bills, greater indoor exposure to extreme temperatures, and greater vulnerability during power outages or heat events.

This is what climate injustice looks like in real terms. The conditions are structural, not individual. And the solutions must be structural too.

There is no shortage of options. Air quality improvements, sustainable retrofitting, culturally competent emergency planning, and targeted public investment can make a difference now. Chinatown is not asking for charity. It is demanding parity.

Climate resilience cannot be reserved for the well-resourced. It must start with those already bearing the burden. San Francisco’s cultural districts, and the people who built them, deserve more than symbolic recognition. They deserve action.

Chinatown is not a relic. It is a living community with deep civic memory and active contribution to this city. Protecting it from environmental harm is not just an environmental issue. It is a matter of justice, accountability, and survival.

Alan Chen, a high school junior, served as an intern for San Francisco Futuremakers. His work focuses on bridging the gaps for climate education.