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Featured March 2020

Where have all the Herring Gone?

Pete has fished San Francisco Bay for nearly all of his 60 years. A lifelong San Francisco resident who keeps his last name to himself, he recalls herring runs in the 1970s the likes of which rarely, if ever, occur anymore. “I remember herring spawns that went from Oyster Point all the way to the Golden Gate Bridge,” says Pete, a former commercial fisherman, referring to the point near Brisbane. He also remembers massive spawns that stretched contiguously from the...
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Sustaining Pajaro Valley’s Water

The Pajaro Valley enjoys a temperate microclimate, in part because it is situated at the hip of Monterey Bay. It lays like an east-west-oriented horseshoe, with the open end settling around the coastal plains of Elkhorn Slough and its various tributaries and side sloughs. Rimmed by the Santa Cruz Mountains to the north, the Gabilan Range to the south, and the San Andreas Fault at its head, the Pajaro Valley is a unique place in California. Marks from the state’s...
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Opening the Mouth of Walnut Creek

Paul Detjens is driving us from his Martinez office to a restoration site near the mouth of Walnut Creek on Suisun Bay, a project he spearheads as an engineer for the Contra Costa County Flood Control District. These lower reaches of the creek — straightened, widened, and leveed by the U.S. Army Corps of Engineers — have been a sluggish, silt-filled problem for more than half a century. Detjens has worked to find a solution for the last 17 years....
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Network Listens for Passing Salmon

It’s a cold morning in early February, and Chris Vallee of the U.S. Geological Survey is motoring upriver along Steamboat Slough. His two-man crew is hunched in the bow with backs to the wind, wrapped to the ears in water-resistant jackets above warm layers. Vallee pilots the vessel in relative comfort behind the shelter of the windscreen. The boat passes the usual Delta sights: greenish-brown water drifting past road-crowned levees, the occasional dock and house, a greater egret the color...
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About Us

The San Francisco Bay-Delta is named in the federal Clean Water Act as one of 28 “estuaries of national significance." For over 20 years, the San Francisco Estuary Partnership has worked together with local communities and federal and state agencies to improve the health of California’s most urbanized estuary.

San Francisco Estuary Partnership 1515 Clay Street, Suite 1400 Oakland, CA 94612 (510) 622-2304

Association of Bay Area Governments