The Southern Resident orca population—a distinct and culturally significant group of killer whales in the Pacific Northwest—is in critical decline. Once a thriving community, their numbers have dropped to dangerously low levels, with fewer than 75 individuals remaining. This decline signals more than just the loss of a species—it reflects a broader ecological crisis in the Salish Sea and surrounding marine environments. The core issue is multifaceted. Southern Resident orcas face severe food shortages, particularly a decline in Chinook salmon—their primary prey—due to overfishing, damming of rivers, and habitat degradation. They are also threatened by increasing underwater noise from commercial vessels, which interferes with their ability to communicate and hunt. Additionally, toxic pollutants accumulate in their bodies, compromising their immune and reproductive systems over time. This is not a natural decline—it is a direct result of human impact. Without urgent and coordinated intervention, this unique and deeply intelligent population risks extinction within our lifetime. The loss would not only be ecological but cultural, especially for Indigenous communities who view the orcas as relatives and symbols of environmental stewardship. Saving the Southern Residents requires bold action: restoring salmon habitats, reducing vessel noise, regulating pollution, and rethinking regional development. Their survival is a test of our willingness to protect vulnerable ecosystems and to act before it's too late.