Select the location:
- Adams Creek (stream)
- Aetna Springs (city)
- Alfalfa Patch Reservoir (reservoir(s))
- American Canyon (city)
- American Canyon Creek (stream)
- Angwin (city)
- Atlas (city)
- Barro (city)
- Bateman Creek (stream)
- Bell Canyon Reservoir (reservoir(s))
- Berryessa Marina (marina)
- Big Island (island)
- Biter Creek (stream)
- Blossom Creek (stream)
- Brazos (city)
- Browns Creek (stream)
- Buchli (city)
- Bull Island (island)
- Burton Creek (stream)
- Butts Creek (stream)
- Calistoga (city)
- Cañon Creek (stream)
- Capell Creek (stream)
- Carneros Creek (stream)
- Cedar Creek (stream)
- Cement Creek (stream)
- Chiles Creek (stream)
- China Slough (inlet)
- Clear Creek (stream)
- Conn Creek (stream)
- Cooksley Lake (reservoir(s))
- Coon Island (island)
- Creston (city)
- Crystal Lake (lake)
- Cuttings Wharf (city)
- Cyrus Creek (stream)
- Deer Lake (reservoir(s))
- Deer Park (city)
- Devils Slough (inlet)
- Doe Lake (reservoir(s))
- Dry Creek (stream)
- Dufer Point (cape)
- Duvall Lake (reservoir(s))
- Dyer Creek (stream)
- East Napa Reservoir (reservoir(s))
- East Side Reservoir (reservoir(s))
- Edgerley Island (island)
- Elkington Creek (stream)
- Eticuera Creek (stream)
- Fagan Creek (stream)
- Fagan Slough (stream)
- Fawn Lake (lake)
- Fiege Reservoir (reservoir(s))
- Foley Creek (stream)
- Garnett Creek (stream)
- Goat Island (island)
- Good Luck Point (cape)
- Granite Lake (lake)
- Green Island (island)
- Hardin Creek (stream)
- Hirsch Creek (stream)
- Hopper Creek (stream)
- Horns Creek (stream)
- Horse Pond (lake)
- Horseshoe Bend (stream bend)
- Hudeman Slough (inlet)
- Huichica Creek (stream)
- Hunting Creek (stream)
- Lake Berryessa (reservoir(s))
- Lake Camille (reservoir(s))
- Lake Curry (reservoir(s))
- Lake Ellen (reservoir(s))
- Lake Henne (reservoir(s))
- Lake Hennessey (reservoir(s))
- Lake Hinman (reservoir(s))
- Lake Marie (reservoir(s))
- Lake Newton (reservoir(s))
- Lake Orville (reservoir(s))
- Lake Whitehead (reservoir(s))
- Larkmead (city)
- Leoma Lakes (lake)
- Lincoln Creek (stream)
- Little Island (island)
- Lokoya (city)
- Maxwell Creek (stream)
- Merazo (city)
- Middle Creek (stream)
- Middleton (city)
- Mill Creek (stream)
- Milliken Creek (stream)
- Milliken Reservoir (reservoir(s))
- Montgomery Creek (stream)
- Moore Creek (stream)
- Moskowite Corner (populated place)
- Moskowitz Reservoir (reservoir(s))
- Mud Lake (reservoir(s))
- Mud Slough (inlet)
- Murphy Creek (stream)
- Mysterious Creek (stream)
- Napa (city)
- Napa Creek (stream)
- Napa Junction (city)
- Napa Slough (inlet)
- Napa Soda Springs (city)
- Napa Valley Marina (marina)
- Nash Creek (stream)
- Nevada Creek (stream)
- North Slough (stream)
- Rector Creek (stream)
- Rector Reservoir (reservoir(s))
- Red Lake (reservoir(s))
- Redwood Creek (stream)
- Ritchey Creek (stream)
- Routan Creek (stream)
- Rutherford (city)
- Sage Creek (stream)
- Saint Helena (city)
- Sanitarium (city)
- Sarco Creek (stream)
- Schoolhouse Island (island)
- Sheehy Creek (stream)
- Small Island (island)
- Smittle Creek (stream)
- Snell Creek (stream)
- Soda Creek (stream)
- Soda Creek (stream)
- Spanish Flat (city)
- Steamboat Slough (inlet)
- Stone Corral Creek (stream)
- Stoney Creek (stream)
- Sulphur Creek (stream)
- Suscol Creek (stream)
- Swartz Creek (stream)