Only some piers were ever surveyed by the Department of Fish and Game so data is low on many piers —
San Mateo Co. —
Pacifica Pier — 45 species and counting
San Francisco Piers
Fort Point Pier — 25 and counting
Fort Mason Piers — 16 and counting
San Francisco Muni Pier — 27 and counting
Pier 7 — 15 and counting
South Harbor Marina Pier — 6 and counting
Agua Vista Pier — 13 and counting
Candlestick Point Park Pier — 21 and counting
South Bay Piers
Brisbane Pier — 11 and counting
Robert Wooley Pier — 4 and counting
Oyster Point Pier — 16 and counting
Dumbarton Pier — 15 and counting
East Bay Piers
Fruitvale Pier (Oakland) — 12 and counting
San Antonio Pier — 9 and counting
Port View Park Pier — 16 and counting
Emeryville Marina Pier — 2 and counting
Berkeley Pier — 26 and counting
Ferry Point Pier — 24
North Bay Piers
Point Pinole Pier — 18 and counting
McNear Park Pier — 16 and counting
Paradise Park Pier — 19 and counting
Elephant Rock Pier — 32 and counting
Fort Baker Pier — 30 and counting
San Mateo Co. —
Pacifica Pier — 45 species and counting
San Francisco Piers
Fort Point Pier — 25 and counting
Fort Mason Piers — 16 and counting
San Francisco Muni Pier — 27 and counting
Pier 7 — 15 and counting
South Harbor Marina Pier — 6 and counting
Agua Vista Pier — 13 and counting
Candlestick Point Park Pier — 21 and counting
South Bay Piers
Brisbane Pier — 11 and counting
Robert Wooley Pier — 4 and counting
Oyster Point Pier — 16 and counting
Dumbarton Pier — 15 and counting
East Bay Piers
Fruitvale Pier (Oakland) — 12 and counting
San Antonio Pier — 9 and counting
Port View Park Pier — 16 and counting
Emeryville Marina Pier — 2 and counting
Berkeley Pier — 26 and counting
Ferry Point Pier — 24
North Bay Piers
Point Pinole Pier — 18 and counting
McNear Park Pier — 16 and counting
Paradise Park Pier — 19 and counting
Elephant Rock Pier — 32 and counting
Fort Baker Pier — 30 and counting