
San Francisco Bay-Delta Estuary
The San Francisco Bay-Delta Estuary is a vital freshwater and saltwater system where the Sacramento and San Joaquin Rivers meet the Pacific Ocean. It includes the expansive San Francisco Bay and the Delta, a network of wetlands, channels, and islands. This estuary supports diverse wildlife, provides drinking water, and enables maritime commerce. It also plays a crucial role in California’s ecosystem and economy. Balancing water supply, habitat preservation, and flood management is complex due to pollution, urban development, and climate change, making it a key focus for environmental and resource stewardship in the region.