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- Adobe Creek (stream)
- Agua Caliente Creek (stream)
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- Anchor Creek (stream)
- Angel Creek (stream)
- Anna Belcher Creek (stream)
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- Arched Rock Beach (beach)
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- Black Rock Creek (stream)
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- Briggs Creek (stream)
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- Brooks Creek (stream)
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- Brush Creek Reservoir (reservoir(s))
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- Buckeye Creek (stream)
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- Bush Slough (inlet)
- Buzzard Creek (stream)
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- Calabazas Creek (stream)
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- Carriger Creek (stream)
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- Champlin Creek (stream)
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- Cherry Creek (stream)
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- China Slough (inlet)
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- Cloudy Bend (stream bend)
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- Cloverdale Creek (stream)
- Cobb Creek (stream)
- Coleman Beach (beach)
- Coleman Valley Creek (stream)
- Colgan Creek Flood Control Channel (canal)
- Conshea Creek (stream)
- Coon Creek (stream)
- Copeland Creek (stream)
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- Cow Creek (stream)
- Crab Island (island)
- Crab Island (historical) (island)
- Crane Creek (stream)
- Crane Creek (stream)
- Crocker Creek (stream)
- Cut B (canal)
- Danfield Creek (stream)
- Deadhorse Creek (stream)
- Deer Creek (stream)
- Del Mar Landing (landing)
- Del Mar Point (cape)
- Devil Creek (stream)
- Digger Bend (stream bend)
- Donahue Slough (stream)
- Doran Beach (beach)
- Doran Spit (bar)
- Dowdall Creek (stream)
- Dry Creek (stream)
- Ducker Creek (stream)
- Dugans Pond (lake)
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- Duncans Mills (city)
- Duncans Point (cape)
- Dutch Bill Creek (stream)
- Dutcher Creek (stream)
- Duvoul Creek (stream)
- East Austin Creek (stream)
- East Branch (inlet)
- Ebabias Creek (stream)
- El Verano (city)
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- Elk Creek (stream)
- Elkhead Creek (stream)
- Estero Americano (stream mouth(s))
- Fairville (city)
- Fall Creek (stream)
- Fall Creek (stream)
- False Bay (historical) (bay)
- Fay Creek (stream)
- Felta Creek (stream)
- Fern Lake (reservoir(s))
- Fetters Hot Springs-Agua Caliente (populated place)
- Fife Creek (stream)
- Finley Creek (stream)
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- Fisk Mill Cove (bay)
- Five Creek (stream)
- Flat Ridge Creek (stream)
- Foote Creek (stream)
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- Fort Ross Creek (stream)
- Fort Ross Reef (bar)
- Foss Creek (stream)
- Foundry Wharf Business Park (marina)
- Fountaingrove Lake (reservoir(s))
- Fowler Creek (stream)
- Franchini Creek (stream)
- Franz Creek (stream)
- Frasier Creek (stream)
- Freestone (city)
- Freezeout Creek (stream)
- Frog Lake (reservoir(s))
- Fuller Creek (stream)
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- Gaffney Point (cape)
- Galloway Creek (stream)
- George Young Creek (stream)
- Gerstle Cove (bay)
- Geyserville (city)
- Gill Creek (stream)
- Gilliam Creek (stream)
- Gird Creek (stream)
- Gleason Beach (beach)
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- Goat Rock Beach (beach)
- Goose Lake (lake)
- Gossage Creek (stream)
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- Graham Creek (stream)
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- Grape Creek (stream)
- Grapevine Creek (stream)
- Grasshopper Creek (stream)
- Grasshopper Creek (stream)
- Graton (city)
- Gravelly Lake (lake)
- Gravelly Springs Creek (stream)
- Gray Creek (stream)
- Green Creek (stream)
- Green Valley Creek (stream)
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- Gualala Point (cape)
- Gualala Point Island (island)
- Gualala River (stream)
- Guerneville (city)
- Guernewood (city)
- Gull Rock (island)
- Gull Rocks (bar)
- Halfmile Rock (island)
- Haraszthy Creek (stream)
- Haupt Creek (stream)
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- Healdsburg Veterans Memorial Beach (beach)
- Hedgpeth Lake (reservoir(s))
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- Hobson Creek (stream)
- Hog Island (island)
- Hogback (island)
- Hooker Creek (stream)
- Hoot Owl Creek (stream)
- Horseshoe Cove (bay)
- Horseshoe Cove (bay)
- Horseshoe Point (cape)
- Hot Springs Creek (stream)
- House Creek (stream)
- Hulbert Creek (stream)
- Humbug Creek (stream)
- Hummingbird Creek (stream)
- Hurley Creek (stream)
- Jenner (city)
- Jenner Beach (beach)
- Jenner Pond (lake)
- Jim Creek (stream)
- Jimtown (city)
- John Gordon Creek (stream)
- Kelley Creek (stream)
- Kellog (city)
- Kellogg Creek (stream)
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- Kidd Creek (stream)
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- Korbel (city)
- La Franchi Creek (stream)
- Laguna de Santa Rosa (stream)
- Laguna Lake (lake)
- Lake Idell (lake)
- Lake Ilsanjo (reservoir(s))
- Lake Josephine (lake)
- Lake Lower (lake)
- Lake Oliver (reservoir(s))
- Lake Orth (reservoir(s))
- Lake Ralphine (reservoir(s))
- Lake Sonoma (reservoir(s))
- Lakeville (city)
- Lancel Creek (stream)
- Larkfield-Wikiup (city)
- Las Lomas (city)
- Lawhead Creek (stream)
- Lawndale (city)
- Ledson Marsh (lake)
- Lee Lake (lake)
- Lewis Creek (stream)
- Liberty (city)
- Lichau Creek (stream)
- Little Briggs Creek (stream)
- Little Creek (stream)
- Little Rancheria Creek (stream)
- Little Strawberry Creek (stream)
- Little Sulphur Creek (stream)
- Little Warm Springs Creek (stream)
- Livereau Creek (stream)
- Lovers Gulch Creek (stream)
- Lynch Creek (stream)
- Lytton Creek (stream)
- Lytton Lake (lake)
- Maacama Creek (stream)
- Malm Fork Sonoma Creek (stream)
- Marina Business Park (marina)
- Mark West Creek (stream)
- Mark West Springs (city)
- Marshall Creek (stream)
- Martin Creek (stream)
- Masons Marina (marina)
- Matanzas Creek (stream)
- Matanzas Creek Reservoir (reservoir(s))
- McGill (city)
- McNear Channel (channel)
- McNear Peninsula (peninsula)
- Melita (city)
- Mercuryville (city)
- Merlo Lake (lake)
- Middle Graham Creek (stream)
- Midshipman Point (cape)
- Mile Rocks (island)
- Mill Creek (stream)
- Mill Creek (stream)
- Mill Creek (stream)
- Mill Stream (stream)
- Miller Creek (stream)
- Miller Creek (stream)
- Mira Slough (stream)
- Mirabel Heights (city)
- Mission Creek (stream)
- Mission Highlands (city)
- Miwok Beach (beach)
- Monte Rio (city)
- Moonshine Pond (lake)
- Mt Jackson (city)
- Mud Hen Slough (stream)
- Mussel Point (cape)
- Nathanson Creek (stream)
- Neal Creek (stream)
- Neils Island (island)
- Nervo (city)
- Nolan Creek (stream)
- North Asbury Creek (stream)
- North Branch (inlet)
- North Branch Little Sulphur Creek (stream)
- North Branch Portfield Creek (stream)
- North Fork Buckeye Creek (stream)
- North Fork Fuller Creek (stream)
- North Fork Gualala River (stream)
- North Fork Lancel Creek (stream)
- North Graham Creek (stream)
- North Salmon Creek Beach (beach)
- Northwest Cape (cape)
- Norton Slough (stream)
- Oat Valley Creek (stream)
- Occidental (city)
- Ocean Cove (bay)
- Omus (city)
- Onion Pond (historical) (lake)
- Orrs Creek (stream)
- Osborne Creek (stream)
- Osser Creek (stream)
- Palmer Creek (stream)
- Pebble Beach (beach)
- Pechaco Creek (stream)
- Peña Creek (stream)
- Penngrove (city)
- Penny Island (island)
- Pepperwood Creek (stream)
- Petaluma (city)
- Petaluma Marina (marina)
- Petaluma Reservoir (reservoir(s))
- Petaluma River (stream)
- Peterson Creek (stream)
- Picnic Creek (stream)
- Pine Creek Reservoir (reservoir(s))
- Pinnacle Rock (island)
- Plantation (city)
- Pole Mountain Creek (stream)
- Pool Creek (stream)
- Port Sonoma Marina (marina)
- Porter Creek (stream)
- Porter Creek (stream)
- Porter Creek (stream)
- Porterfield Creek (stream)
- Porto Bodega Marina (marina)
- Portuguese Beach (beach)
- Press Creek (stream)
- Preston (city)
- Preston Lake (lake)
- Purrington Creek (stream)
- Rail Creek (stream)
- Railroad Slough (inlet)
- Rainbow Slough (inlet)
- Ramal (city)
- Rancheria Creek (stream)
- Rattlesnake Creek (stream)
- Red Slide Creek (stream)
- Redwood Creek (stream)
- Redwood Creek (stream)
- Redwood Lake (lake)
- Redwood Log Creek (stream)
- Riccas Corner (city)
- Rincon Creek (stream)
- Roberts Lake (reservoir(s))
- Robinson Reef (bar)
- Roblar (city)
- Rockpile Creek (stream)
- Rocky Point (cape)
- Rodgers Creek (stream)
- Rohnert Park (city)
- Rolands (city)
- Rough Creek (stream)
- Roy Creek (stream)
- Russian Gulch Creek (stream)
- Russian River (stream)
- Russian River (watercourse)
- Saint Elmo Creek (stream)
- Salmon Creek (stream)
- Salmon Creek (city)
- Salt Creek (stream)
- Salt Point (cape)
- Santa Rosa (city)
- Santa Rosa Creek (stream)
- Santa Rosa Creek Reservoir (reservoir(s))
- Santa Rosa Flood Control Channel (canal)
- Sausal Creek (stream)
- Schell Creek (stream)
- Schell Slough (stream)
- Schellville (city)
- Schoolhouse Creek (stream)
- Schoolhouse Creek (stream)
- Schultz Slough (stream)
- Scotts Creek (stream)
- Scotty Creek (stream)
- Sears Point (city)
- Sebastopol (city)
- Second Napa Slough (inlet)
- Sereno Del Mar (populated place)
- Seven Oaks Creek (stream)
- Sheephouse Creek (stream)
- Shell Beach (beach)
- Sheridan (city)
- Skunk Creek (stream)
- Smith Creek (stream)
- Smith Creek (stream)
- Snow Creek (stream)
- Soda Spring Creek (stream)
- Soda Springs Creek (stream)
- Sonoma (city)
- Sonoma Creek (stream)
- Sonoma Vista (city)
- South Fork Fuller Creek (stream)
- South Fork Gualala River (stream)
- South Fork Matanzas Creek (stream)
- South Salmon Creek Beach (beach)
- Spanish Creek (stream)
- Spring Creek (stream)
- Spring Creek (stream)
- Sproule Creek (stream)
- Spud Point (cape)
- Spud Point Marina (marina)
- Squaw Creek (stream)
- Steamboat Slough (inlet)
- Stewarts Creek (stream)
- Stewarts Point (cape)
- Stewarts Point (city)
- Stewarts Point Island (island)
- Stillwater Cove (bay)
- Stockhoff Creek (stream)
- Stony Point (city)
- Strawberry Creek (stream)
- Stuart Creek (stream)
- Stump Beach (beach)
- Stump Beach Cove (bay)
- Sugarloaf Creek (stream)
- Sullivan Creek (stream)
- Sulphur Creek (stream)
- Suttonfield Lake (reservoir(s))
- Sweetwater Creek (stream)
- Sweetwater Creek (stream)
- Tannery Creek (stream)
- Temelec (city)
- The Horn (cape)
- The Sea Ranch (city)
- Third Napa Slough (inlet)
- Thompson Creek (stream)
- Thurston Creek (stream)
- Timber Cove (bay)
- Timber Cove Creek (stream)
- Tiny Creek (stream)
- Tobacco Creek (stream)
- Tolay Creek (stream)
- Tombs Creek (stream)
- Toole Pond (lake)
- Trenton (city)
- Truitt Creek (stream)
- Tubbs Island (island)
- Tule Slough (stream)
- Turner (city)
- Tyrone (city)
- Waldrue Heights (city)
- Wallace Creek (stream)
- Walsh Landing (city)
- Ward Creek (stream)
- Warm Springs Creek (stream)
- Warren Creek (stream)
- Washoe Creek (stream)
- Weeks Creek (stream)
- West Branch Fife Creek (stream)
- West Slough (stream)
- Wheatfield Fork Gualala River (stream)
- White Creek (stream)
- Wild Cattle Creek (stream)
- Wildcat Creek (stream)
- Wildhorse Creek (stream)
- Willow Brook (stream)
- Willow Creek (stream)
- Willow Springs Creek (stream)
- Wilson Creek (stream)
- Wilson Grove (city)
- Windermere Point (cape)
- Windsor (city)
- Windsor Creek (stream)
- Wine Creek (stream)
- Wingo (city)
- Wolf Creek (stream)
- Woloki Slough (stream)
- Wood Creek (stream)
- Woods Creek (stream)
- Wright Creek (stream)
- Wrights Beach (beach)