Page: 1 of 1
Section: 1 of 6 513 Listings
Sections: | 1 Ad-Co | | 2 Co-Gr | | 3 Gr-Mi | | 4
Mi-Sh | | 5 Sh-Wi |
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Adobe Spring | Colusa | spring | 391143N | 1222436W | - | Leesville |
| Anderson Mountain | Colusa | summit | 385733N | 1221742W | 1965 | Glascock Mountain |
| Andys Canyon | Colusa | valley | 391523N | 1222411W | - | Lodoga |
| Angel Slough | Colusa | stream | 392016N | 1215345W | - | Sanborn Slough |
| Antelope Creek | Colusa | stream | 391843N | 1222031W | - | Sites |
| Antelope Valley | Colusa | valley | 392315N | 1222130W | - | Logan Ridge |
| Arbee | Colusa | pop place | 391240N | 1215941W | 55 | Meridian |
| Arbuckle | Colusa | pop place | 390103N | 1220324W | 140 | Arbuckle |
| Arbuckle Post Office (Est. Sept. 11, 1876) | Colusa | post office | 390101N | 1220322W | - | Arbuckle |
| Arnold Bend | Colusa | bend | 391310N | 1220036W | - | Colusa |
| Bald Hill | Colusa | summit | 390826N | 1222253W | 1275 | Leesville |
| Bates Canyon | Colusa | valley | 391341N | 1222634W | - | Leesville |
| Bathhouse Trail | Colusa | trail | 392033N | 1224213W | 3560 | Fouts Springs |
| Batiste Canyon | Colusa | valley | 391341N | 1222634W | - | Leesville |
| Bear Creek | Colusa | stream | 385536N | 1221956W | - | Glascock Mountain |
| Bear Valley | Colusa | valley | 390435N | 1222455W | - | Wilbur Springs |
| Bear Valley Buttes | Colusa | summit | 391110N | 1222635W | 2165 | Leesville |
| Bear Wallow Spring | Colusa | spring | 391308N | 1223516W | - | Hough Springs |
| Bear Willow Spring | Colusa | spring | 391308N | 1223516W | - | Hough Springs |
| Becker Flat | Colusa | flat | 390143N | 1222007W | - | Salt Canyon |
| Berlin | Colusa | pop place | 390412N | 1220526W | 95 | Arbuckle |
| Big Canyon | Colusa | valley | 391257N | 1222355W | - | Leesville |
| Billys Hill | Colusa | summit | 385656N | 1222017W | 1768 | Glascock Mountain |
| Black Mountain | Colusa | summit | 391947N | 1222428W | 1512 | Lodoga |
| Black Oak Campground | Colusa | locale | 391643N | 1224317W | - | Fouts Springs |
| Black Oak Recreation Site | Colusa | locale | 391643N | 1224317W | - | Fouts Springs |
| Blanchard Valley | Colusa | valley | 391030N | 1222202W | - | Manor Slough |
| Blank Spring | Colusa | spring | 390152N | 1222552W | - | Wilbur Springs |
| Blue Ridge | Colusa | ridge | 390138N | 1222242W | - | Wilbur Springs |
| Board Camp Ridge | Colusa | ridge | 391806N | 1224403W | 5496 | Fouts Springs |
| Board Camp Spring | Colusa | spring | 391832N | 1224426W | - | Fouts Springs |
| Boggs Bend | Colusa | bend | 392242N | 1215946W | - | Butte City |
| Boggs Landing | Colusa | locale | 392225N | 1220037W | - | Moulton Weir |
| Bonnie View | Colusa | pop place | 392257N | 1224102W | 3000 | Saint John Mountain |
| Bonnie View Trail | Colusa | trail | 392247N | 1224305W | - | Saint John Mountain |
| Boulder Canyon | Colusa | valley | 390112N | 1221755W | - | Salt Canyon |
| Bounde Creek | Colusa | stream | 392207N | 1220430W | - | Moulton Weir |
| Box Spring | Colusa | spring | 392251N | 1224216W | - | Saint John Mountain |
| Box Spring Loop | Colusa | trail | 392100N | 1224315W | - | Fouts Springs |
| Boxley Valley | Colusa | valley | 391320N | 1222211W | - | Manor Slough |
| Boxer Valley | Colusa | valley | 391320N | 1222211W | - | Manor Slough |
| Boyer | Colusa | pop place | 385706N | 1215017W | 33 | Kirkville |
| Boyers Landing | Colusa | pop place | 385706N | 1215017W | 33 | Kirkville |
| Britton Spring | Colusa | spring | 390131N | 1221856W | - | Salt Canyon |
| Brophy Canyon | Colusa | valley | 385650N | 1222052W | - | Glascock Mountain |
| Brush Creek | Colusa | stream | 385813N | 1220718W | - | Wildwood School |
| Buck Flat | Colusa | flat | 390751N | 1222921W | - | Leesville |
| Buenaventura River | Colusa | stream | 391544N | 1220000W | - | Sanborn Slough |
| Bullshead Canyon | Colusa | valley | 385734N | 1221605W | - | Glascock Mountain |
| Bunker Hill | Colusa | summit | 390545N | 1221553W | 350 | Salt Canyon |
| Bute Mountain | Colusa | range | 391308N | 1215245W | - | Meridian |
| Bute Mountains | Colusa | range | 391308N | 1215245W | - | Meridian |
| Butte Creek | Colusa | stream | 391141N | 1215607W | - | Meridian |
| Butte Sink | Colusa | swamp | 391344N | 1215525W | - | Meridian |
| Butte Slough | Colusa | stream | 391156N | 1215536W | - | Meridian |
| Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Buttes Mountains | Colusa | range | 391308N | 1215245W | - | Meridian |
| Byers Slough | Colusa | gut | 390223N | 1215407W | - | Grimes |
| Cache Creek | Colusa | stream | 385414N | 1221500W | - | Glascock Mountain |
| Cache Creek Ridge | Colusa | ridge | 385610N | 1222146W | - | Glascock Mountain |
| Cachil Dehe Rancheria | Colusa | locale | 391511N | 1220127W | - | Moulton Weir |
| Cain Valley | Colusa | valley | 390433N | 1222422W | - | Wilbur Springs |
| California Division of Forestry Station | Colusa | locale | 391105N | 1222602W | 1400 | Leesville |
| California National Forest | Colusa | forest | 391845N | 1223500W | - | Gilmore Peak |
| Calvins Creek | Colusa | stream | 390820N | 1222055W | - | Manor Slough |
| Candy Bucket Spring | Colusa | spring | 392207N | 1223822W | - | Fouts Springs |
| Carrier Canyon | Colusa | valley | 391953N | 1222528W | - | Lodoga |
| Cecil Lake | Colusa | lake | 390538N | 1215404W | - | Grimes |
| Cedar Camp | Colusa | locale | 391552N | 1224156W | - | Fouts Springs |
| Central | Colusa | pop place | 390917N | 1220854W | 801 | Williams |
| Central Mine | Colusa | mine | 390217N | 1222540W | - | Wilbur Springs |
| Central Post Office (Est. Aug. 10, 1874) (name changed June 28, 1876) | Colusa | post office | 390915N | 1220857W | - | Williams |
| Central Valley | Colusa | valley | 401200N | 1221200W | - | Red Bluff East |
| Century Ranch | Colusa | locale | 391807N | 1223104W | 1360 | Gilmore Peak |
| Chamisal Creek | Colusa | stream | 390304N | 1220922W | - | Cortina Creek |
| Champagne Spring | Colusa | spring | 392053N | 1223954W | - | Fouts Springs |
| Chemisal Creek | Colusa | stream | 390304N | 1220922W | - | Cortina Creek |
| Cherry Spring | Colusa | spring | 390312N | 1222653W | - | Wilbur Springs |
| Chicken Grove | Colusa | woods | 385529N | 1215103W | - | Kirkville |
| Clark Ridge | Colusa | ridge | 392109N | 1222831W | - | Lodoga |
| Clyde Mine | Colusa | mine | 390418N | 1222846W | - | Wilbur Springs |
| Cobbie (Historical) | Colusa | pop place | n/a | n/a | - | n/a |
| Cobbs Bend | Colusa | bend | 391401N | 1215959W | - | Meridian |
| Cold Creek | Colusa | stream | 391410N | 1223756W | - | Bartlett Springs |
| Cold Spring | Colusa | spring | 385547N | 1221505W | - | Glascock Mountain |
| Cold Spring | Colusa | spring | 391644N | 1224201W | - | Fouts Springs |
| Cold Spring Mountian | Colusa | summit | 390553N | 1222915W | 3587 | Wilbur Springs |
| Coleman Dike Dam | Colusa | dam | 392054N | 1223112W | - | Gilmore Peak |
| College City | Colusa | pop place | 390021N | 1220030W | 70 | Arbuckle |
| College City Post Office (Est. April 14, 1873) | Colusa | post office | 390029N | 1220020W | - | Arbuckle |
| Colusa | Colusa | civil | 391338N | 1220225W | - | Colusa |
| Colusa | Colusa | pop place | 391252N | 1220030W | 61 | Colusa |
| Colusa Basin | Colusa | basin | 390000N | 1220000W | - | Grimes |
| Colusa By-Pass | Colusa | area | 391359N | 1215852W | - | Meridian |
| Colusa County Airport | Colusa | airport | 391044N | 1215936W | 47 | Meridian |
| Colusa County Courthouse (historic landmark #890) (1861) | Colusa | building | n/a | n/a | - | n/a |
| Colusa Junction | Colusa | pop place | 391309N | 1221106W | 77 | Williams |
| Colusa Levee Scenic Park | Colusa | park | 391258N | 1220038W | - | Colusa |
| Colusa Post Office (Est. 1851) | Colusa | post office | 391249N | 1220019W | - | Colusa |
| Colusa Weir | Colusa | dam | 391404N | 1215939W | 73 | Meridian |
Section: 2 of 6
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Colusa Weir Recreation Area | Colusa | park | 391400N | 1215945W | - | Meridian |
| Colusa-Sacramento River State Recreation Area | Colusa | park | 391316N | 1220047W | - | Colusa |
| Colusi | Colusa | pop place | 391252N | 1220030W | 61 | Colusa |
| Colusi's | Colusa | pop place | 391252N | 1220030W | 61 | Colusa |
| Compton Landing | Colusa | locale | 392011N | 1220150W | - | Moulton Weir |
| Cooks Mountain | Colusa | summit | 391426N | 1222944W | 2212 | Leesville |
| Cooks Springs | Colusa | spring | 391520N | 1223139W | - | Gilmore Peak |
| Corral Valley | Colusa | basin | 391448N | 1223200W | - | Hough Springs |
| Cortena | Colusa | pop place | 391309N | 1221106W | 77 | Williams |
| Cortina Creek | Colusa | stream | 390525N | 1220226W | - | Arbuckle |
| Cortina Rancheria | Colusa | locale | 390058N | 1221712W | 800 | Salt Canyon |
| Cortina Ridge | Colusa | ridge | 390237N | 1221924W | - | Salt Canyon |
| Cottonwood Spring | Colusa | spring | 390314N | 1221855W | - | Salt Canyon |
| County Line Ridge | Colusa | ridge | 390114N | 1222512W | - | Wilbur Springs |
| Coyote Peak | Colusa | summit | 390257N | 1222457W | 1929 | Wilbur Springs |
| Crackerbox Ridge | Colusa | ridge | 391843N | 1223609W | - | Gilmore Peak |
| Craig Canyon | Colusa | valley | 385857N | 1222058W | - | Glascock Mountain |
| Cultivator Canyon | Colusa | valley | 391359N | 1222520W | - | Leesville |
| Dark Hollow Creek | Colusa | stream | 392359N | 1224106W | - | Saint John Mountain |
| Davis Airport | Colusa | airport | 391203N | 1220254W | 45 | Colusa |
| Davis Canyon | Colusa | valley | 391257N | 1222954W | - | Leesville |
| Davis Flat | Colusa | flat | 391344N | 1223007W | - | Hough Springs |
| Davis Flat | Colusa | flat | 392144N | 1223918W | - | Fouts Springs |
| Davis Levee | Colusa | levee | 390816N | 1220117W | - | Colusa |
| Dead Shot Creek | Colusa | stream | 391455N | 1223135W | - | Hough Springs |
| Dead Shot Spring | Colusa | spring | 391457N | 1223137W | - | Hough Springs |
| Deadshot Canyon | Colusa | valley | 390544N | 1222636W | - | Wilbur Springs |
| Deadshot Flat | Colusa | flat | 390503N | 1222731W | - | Wilbur Springs |
| Deadshot Spring | Colusa | spring | 390512N | 1222737W | - | Wilbur Springs |
| Deafy Glade | Colusa | flat | 392018N | 1224335W | - | Fouts Springs |
| Deafy Glade Trail | Colusa | locale | 392025N | 1224247W | 3160 | Fouts Springs |
| Deer Flat | Colusa | flat | 391855N | 1222643W | - | Lodoga |
| Delavan | Colusa | pop place | 392115N | 1221124W | 86 | Maxwell |
| Delevan | Colusa | pop place | 392115N | 1221124W | 86 | Maxwell |
| Delphos | Colusa | pop place | 391125N | 1221008W | 77 | Williams |
| Denco (Historical) | Colusa | pop place | n/a | n/a | - | n/a |
| Destanella Flat | Colusa | flat | 390019N | 1222416W | - | Wilbur Springs |
| Devils Elbow | Colusa | pop place | 392045N | 1222540W | 1000 | Lodoga |
| Digger Pine Campground | Colusa | locale | 391710N | 1223435W | - | Gilmore Peak |
| Digger Pine Recreation Site | Colusa | locale | 391710N | 1223435W | - | Gilmore Peak |
| Diversion Dam Campground | Colusa | locale | 392211N | 1223610W | - | Gilmore Peak |
| Diversion Dam Recreation Site | Colusa | locale | 392211N | 1223610W | - | Gilmore Peak |
| Doe Flat | Colusa | flat | 390302N | 1222104W | - | Salt Canyon |
| Doyle Canyon | Colusa | valley | 390813N | 1222709W | - | Leesville |
| Drumheller Slough | Colusa | stream | 391719N | 1215516W | - | Sanborn Slough |
| Dry Slough | Colusa | gut | 390558N | 1215649W | - | Grimes |
| Dunfield Spring | Colusa | spring | 385823N | 1222414W | - | Wilson Valley |
| Dunns Ferry (historical) | Colusa | crossing | 390743N | 1215529W | - | Meridian |
| Eagle Rock | Colusa | pillar | 390345N | 1222708W | - | Wilbur Springs |
| East Fork Sand Creek | Colusa | stream | 385855N | 1221413W | - | Rumsey |
| East Fork Sulphur Creek | Colusa | stream | 390318N | 1222724W | - | Wilbur Springs |
| East Park Dam | Colusa | dam | 392127N | 1223053W | - | Gilmore Peak |
| East Park Reservoir | Colusa | reservoir | 392127N | 1223053W | 1198 | Gilmore Peak |
| East Scotties Canyon | Colusa | valley | 391821N | 1222516W | - | Lodoga |
| Eaton Springs | Colusa | spring | 390456N | 1222721W | - | Wilbur Springs |
| Eggman Canyon | Colusa | valley | 391706N | 1222434W | - | Lodoga |
| El Rincon | Colusa | civil | 342317N | 1192752W | - | White Ledge Peak |
| Elgin Mine | Colusa | mine | 390321N | 1222817W | - | Wilbur Springs |
| Elk Creek | Colusa | stream | 390122N | 1220407W | - | Arbuckle |
| Ellen Spring | Colusa | spring | 391439N | 1223938W | - | Bartlett Springs |
| Empire Mine | Colusa | mine | 390203N | 1222530W | - | Wilbur Springs |
| Eula Canyon | Colusa | valley | 385926N | 1222113W | - | Glascock Mountain |
| Farnsworth Ranch Airstrip | Colusa | airport | 390559N | 1215603W | 50 | Grimes |
| Ford Spring | Colusa | spring | 391440N | 1223640W | - | Hough Springs |
| Fouch Camp | Colusa | locale | 392130N | 1224403W | - | Fouts Springs |
| Foutch Camp | Colusa | locale | 392130N | 1224403W | - | Fouts Springs |
| Fouts Camp | Colusa | locale | 392130N | 1224403W | - | Fouts Springs |
| Fouts Recreation Site | Colusa | locale | 392140N | 1223909W | 1610 | Fouts Springs |
| Fouts Springs | Colusa | pop place | 392112N | 1223950W | 1720 | Fouts Springs |
| Fox Canyon | Colusa | valley | 390436N | 1222047W | - | Salt Canyon |
| Fraziers Landing | Colusa | pop place | 390018N | 1214905W | 40 | Tisdale Weir |
| French Crossing | Colusa | crossing | 392014N | 1215345W | - | Sanborn slough |
| Frenzel Creek | Colusa | stream | 391724N | 1223333W | - | Gilmore Peak |
| Freshwater Branch | Colusa | stream | 390358N | 1222710W | - | Wilbur Springs |
| Freshwater Creek | Colusa | stream | 391209N | 1220404W | - | Colusa |
| Funks Creek | Colusa | stream | 391807N | 1221002W | - | Maxwell |
| Funks Dam | Colusa | dam | 391836N | 1221724W | - | Sites |
| Funks Reservoir | Colusa | reservoir | 391836N | 1221724W | - | Sites |
| Gaither Canyon | Colusa | valley | 390710N | 1222657W | - | Wilbur Springs |
| Genevra | Colusa | pop place | 390412N | 1220526W | 95 | Arbuckle |
| Genevra Station | Colusa | pop place | 390412N | 1220526W | 95 | Arbuckle |
| Gilmore Peak | Colusa | summit | 391829N | 1223254W | 2425 | Gilmore Peak |
| Gilmore Ridge | Colusa | ridge | 391852N | 1223407W | - | Gilmore Peak |
| Girdner Bend | Colusa | bend | 390455N | 1215323W | - | Grimes |
| Glascock Canyon | Colusa | valley | 385902N | 1221700W | - | Glascock Mountain |
| Glascock Spring | Colusa | spring | 385747N | 1221828W | - | Glascock Mountain |
| Glenn Valley Slough | Colusa | stream | 391215N | 1221301W | - | Williams |
| Goat Mountain | Colusa | summit | 391537N | 1224249W | 6121 | Fouts Springs |
| Goat Rock | Colusa | pillar | 391441N | 1224118W | 5500 | Bartlett Springs |
| Golden Gate | Colusa | other | 392029N | 1221900W | - | Sites |
| Gordon Dike Dam | Colusa | dam | 392106N | 1223100W | - | Gilmore Peak |
| Graino | Colusa | pop place | 390209N | 1215740W | 41 | Grimes |
| Grand Island | Colusa | pop place | 390358N | 1215202W | 44 | Tisdale Weir |
| Grand Island Cemetery | Colusa | cemetery | 390549N | 1215627W | - | Grimes |
| Grapevine Creek | Colusa | stream | 391516N | 1222344W | - | Lodoga |
| Grapevine Flat | Colusa | flat | 390822N | 1222921W | - | Leesville |
| Grapevine Pass | Colusa | gap | 392118N | 1222733W | 1844 | Lodoga |
| Grassey Canyon | Colusa | valley | 391152N | 1222923W | - | Leesville |
| Gravel Point | Colusa | bend | 390650N | 1215422W | - | Grimes |
| Gravelly Buttes | Colusa | summit | 391110N | 1222635W | 2165 | Leesville |
Section: 3 of 6
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Gravelly Buttes | Colusa | summit | 391321N | 1222800W | 1850 | Leesville |
| Gravelly Flat | Colusa | flat | 391149N | 1222703W | - | Leesville |
| Gravelly Ridge | Colusa | ridge | 392213N | 1223042W | - | Gilmore Peak |
| Greasewood Mountain | Colusa | summit | 391758N | 1222322W | 1720 | Lodoga |
| Green Flat Camp | Colusa | locale | 391418N | 1223945W | 3800 | Bartlett Springs |
| Green Flat Recreation Site | Colusa | locale | 391418N | 1223945W | 3800 | Bartlett Springs |
| Grimes | Colusa | pop place | 390428N | 1215334W | 47 | Grimes |
| Grimes Post Office (Est. April 16, 1863) | Colusa | post office | 390430N | 1215333W | - | Grimes |
| Gunnersfield Ranch Airport | Colusa | airport | 392109N | 1220537W | 62 | Moulton Weir |
| Hamilton Bend | Colusa | bend | 391600N | 1220057W | - | Moulton Weir |
| Hamilton Canyon | Colusa | valley | 390306N | 1222425W | - | Wilbur Springs |
| Hamilton Flat | Colusa | flat | 390237N | 1222235W | - | Wilbur Springs |
| Hannum Bridge (historical) | Colusa | bridge | 390117N | 1215926W | - | Grimes |
| Happy Camp | Colusa | locale | 392247N | 1224041W | - | Saint John Mountain |
| Harmony School (historical) | Colusa | school | 392151N | 1215944W | - | Sanborn Slough |
| Harrington | Colusa | pop place | 385732N | 1220059W | 135 | Wildwood School |
| Hayes Canyon | Colusa | valley | 391556N | 1222412W | - | Lodoga |
| Helmer Hill | Colusa | summit | 390106N | 1222042W | 1850 | Salt Canyon |
| Hershey | Colusa | pop place | 385532N | 1215944W | 115 | Dunnigan |
| High Rock | Colusa | summit | 392134N | 1224417W | 6360 | Fouts Springs |
| High Valley | Colusa | valley | 391131N | 1222509W | - | Leesville |
| Hog Spring | Colusa | spring | 390200N | 1222237W | - | Wilbur Springs |
| Holsten Canyon | Colusa | valley | 385751N | 1222023W | - | Glascock Mountain |
| Holsten Chimney Canyon | Colusa | valley | 385729N | 1222033W | - | Glascock Mountain |
| Hopkins Slough | Colusa | stream | 391241N | 1220340W | - | Colusa |
| Hornet Nest Hill | Colusa | summit | 391949N | 1223501W | 3077 | Gilmore Peak |
| Hornet Nest Ridge | Colusa | ridge | 391933N | 1223653W | - | Gilmore Peak |
| Hornet Nest Spring | Colusa | spring | 392004N | 1223536W | - | Gilmore Peak |
| Horse Hollow | Colusa | flat | 391309N | 1223910W | - | Bartlett Springs |
| Horse Rock | Colusa | pillar | 391326N | 1224014W | - | Bartlett Springs |
| House Mountain | Colusa | locale | 390827N | 1222031W | - | Manor Slough |
| Howard Creek | Colusa | stream | 392104N | 1222419W | - | Lodoga |
| Howells Landing | Colusa | locale | 385551N | 1215008W | 33 | Kirkville |
| Howells Point Ridge | Colusa | ridge | 385614N | 1215111W | - | Kirkville |
| Huffmaster Ranch (historical) | Colusa | locale | 391238N | 1222400W | - | Leesville |
| Hunters Creek | Colusa | stream | 392143N | 1220632W | - | Moulton Weir |
| Hyphus Creek | Colusa | stream | 391926N | 1223124W | - | Gilmore Peak |
| Indian Creek | Colusa | stream | 391838N | 1222921W | - | Lodoga |
| Indian Ranch Airport | Colusa | airport | 391608N | 1222848W | 1262 | Lodoga |
| Indian Valley | Colusa | valley | 391836N | 1222955W | - | Lodoga |
| Jackson Canyon | Colusa | valley | 390037N | 1222100W | - | Salt Canyon |
| Jackson Mountain | Colusa | summit | 390006N | 1221907W | 2790 | Salt Canyon |
| Jimeno | Colusa | civil | 390504N | 1215459W | - | Grimes |
| John Cooper Canyon | Colusa | valley | 391153N | 1222507W | - | Leesville |
| Johns Cemetery | Colusa | cemetery | 385726N | 1215808W | - | Dunnigan |
| KKCY-FM (Colusa) | Colusa | tower | 391252N | 1220023W | - | Colusa |
| KTMX-FM (Colusa) | Colusa | tower | 391717N | 1222002W | - | Sites |
| Keller Ranch | Colusa | locale | 392142N | 1220139W | - | Moulton Weir |
| Ket-tee | Colusa | pop place | 392412N | 1220032W | 80 | Princeton |
| Koru | Colusa | pop place | 391252N | 1220030W | 61 | Colusa |
| La Coma Tallac | Colusa | summit | 390317N | 1221933W | 2601 | Salt Canyon |
| Ladoga | Colusa | pop place | 391807N | 1222917W | 1250 | Lodoga |
| Lambert Hill | Colusa | summit | 391333N | 1222617W | 1850 | Leesville |
| Lawson Canyon | Colusa | valley | 385843N | 1222017W | - | Glascock Mountain |
| Leesville | Colusa | pop place | 391122N | 1222521W | 1430 | Leesville |
| Leesville Gap | Colusa | gap | 391125N | 1222518W | - | Leesville |
| Letts Creek | Colusa | stream | 391931N | 1224404W | - | Fouts Springs |
| Letts Recreation Site | Colusa | locale | 391811N | 1224226W | 4500 | Fouts Springs |
| Letts Ridge | Colusa | ridge | 391908N | 1224051W | 3757 | Fouts Springs |
| Letts Valley (historic landmark #736) (1855) | Colusa | valley | n/a | n/a | - | n/a |
| Letts Valley 1-039 Dam | Colusa | dam | 391824N | 1224306W | - | Fouts Springs |
| Lily Pond | Colusa | lake | 391853N | 1224233W | - | Fouts Springs |
| Little Antelope Grade | Colusa | locale | 392058N | 1222303W | 630 | Lodoga |
| Little Indian Creek | Colusa | stream | 391721N | 1222919W | - | Lodoga |
| Little Stony Creek | Colusa | stream | 392230N | 1223101W | - | Gilmore Peak |
| Little Sullivan Creek | Colusa | stream | 391715N | 1223648W | - | Gilmore Peak |
| Little Sullivan Ridge | Colusa | ridge | 391728N | 1223812W | - | Fouts Springs |
| Little Sulphur Canyon | Colusa | valley | 385634N | 1221706W | - | Glascock Mountain |
| Little Sulphur Spring | Colusa | spring | 385629N | 1221811W | - | Glascock Mountain |
| Little Valley | Colusa | valley | 390457N | 1222331W | - | Wilbur Springs |
| Loch-loch | Colusa | pop place | 390802N | 1215627W | 49 | Meridian |
| Lodoga | Colusa | pop place | 391807N | 1222917W | 1250 | Lodoga |
| Lodoga Peak | Colusa | summit | 391525N | 1222519W | 2441 | Lodoga |
| Logan Creek | Colusa | stream | 392031N | 1220544W | - | Moulton Weir |
| Logan Ridge | Colusa | ridge | 392302N | 1221928W | - | Logan Ridge |
| Long Canyon | Colusa | valley | 391447N | 1222131W | - | Manor Slough |
| Los Picos De Sutter | Colusa | range | 391308N | 1215245W | - | Meridian |
| Los Tres Picos | Colusa | range | 391308N | 1215245W | - | Meridian |
| Love Lady Ranch | Colusa | locale | 391338N | 1223821W | 3000 | Bartlett Springs |
| Love Lady Ridge | Colusa | ridge | 391353N | 1223507W | - | Hough Springs |
| Lovelady Ridge | Colusa | ridge | 391353N | 1223507W | - | Hough Springs |
| Lower Letts Valley | Colusa | basin | 391842N | 1224209W | - | Fouts Springs |
| Lurline (historical) | Colusa | pop place | 391309N | 1221442W | 113 | Williams |
| Lurline Creek | Colusa | stream | 391329N | 1220514W | - | Colusa |
| Lynch Canyon | Colusa | valley | 390052N | 1222316W | - | Wilbur Springs |
| Lytle Mountain | Colusa | summit | 385648N | 1221736W | 2144 | Glascock Mountain |
| Malaney Flat | Colusa | flat | 390345N | 1222607W | - | Wilbur Springs |
| Manor Slough | Colusa | stream | 391108N | 1221615W | - | Manor Slough |
| Manzanita Creek | Colusa | stream | 390013N | 1221525W | - | Salt Canyon |
| Manzanita Mine | Colusa | mine | 390217N | 1222552W | - | Wilbur Springs |
| Marysville Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Mawson Bridge | Colusa | bridge | 391115N | 1215408W | - | Meridian |
| Maxwell | Colusa | pop place | 391635N | 1221125W | 91 | Maxwell |
| Maxwell Cemetery | Colusa | cemetery | 391637N | 1221229W | - | Maxwell |
| Maxwell Post Office (Est. March 19, 1877) | Colusa | post office | 391636N | 1221139W | - | Maxwell |
| McCabe Ranch Airport | Colusa | airport | 390039N | 1220551W | 65 | Arbuckle |
| McDaniel Recreation Site | Colusa | locale | 391544N | 1223950W | 2760 | Fouts Springs |
| McDowell Canyon | Colusa | valley | 391858N | 1222249W | - | Lodoga |
| Mendocino National Forest | Colusa | forest | 391845N | 1223500W | - | Gilmore Peak |
| Middle Fork Mill Creek | Colusa | stream | 391423N | 1223236W | - | Hough Springs |
Section: 4 of 6
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Middle Fork Stony Creek | Colusa | stream | 392240N | 1223903W | - | Saint John Mountain |
| Milk Ranch Trail | Colusa | trail | 392148N | 1224430W | - | Fouts Springs |
| Milk Ranch Trail | Colusa | trail | 392200N | 1224415W | 6400 | Fouts Springs |
| Mill Creek | Colusa | stream | 390923N | 1222631W | - | Leesville |
| Mill Creek | Colusa | stream | 392143N | 1223905W | - | Fouts Springs |
| Mill Creek Recreation Site | Colusa | locale | 392112N | 1223920W | 1640 | Fouts Springs |
| Mill Valley | Colusa | basin | 391903N | 1224229W | - | Fouts Springs |
| Mill Valley Campground | Colusa | locale | 391903N | 1224226W | - | Fouts Springs |
| Mill Valley Recreation Site | Colusa | locale | 391903N | 1224226W | - | Fouts Springs |
| Millers Landing | Colusa | pop place | 385724N | 1215019W | 33 | Kirkville |
| Mills Orchards | Colusa | pop place | 391639N | 1221626W | 149 | Sites |
| Miner Creek | Colusa | stream | 391842N | 1223935W | - | Fouts Springs |
| Miner Ridge | Colusa | ridge | 391757N | 1224126W | 4270 | Fouts Springs |
| Moller Airport | Colusa | airport | 391718N | 1221120W | 85 | Maxwell |
| Montgomery Creek | Colusa | stream | 392202N | 1222828W | - | Lodoga |
| Moon Glade | Colusa | flat | 392112N | 1224012W | - | Fouts Springs |
| Moons Bend | Colusa | bend | 391131N | 1215618W | - | Meridian |
| Moons Ferry (historical) | Colusa | crossing | 391114N | 1215623W | - | Meridian |
| Mormon Basin | Colusa | basin | 390634N | 1215732W | - | Grimes |
| Moulton Weir | Colusa | dam | 392022N | 1220115W | - | Moulton Weir |
| Mummas Landing | Colusa | locale | 385915N | 1214910W | - | Kirkville |
| Munson Basin | Colusa | basin | 390525N | 1215526W | - | Grimes |
| North Branch Sand Creek | Colusa | stream | 390402N | 1220200W | - | Arbuckle |
| North Fork Campground | Colusa | locale | 392245N | 1223851W | 1603 | Saint John Mountain |
| North Fork Elk Creek | Colusa | stream | 390015N | 1220545W | - | Arbuckle |
| North Fork Mill Creek | Colusa | stream | 391421N | 1223237W | - | Hough Springs |
| North Fork Recreation Site | Colusa | locale | 392245N | 1223851W | 1603 | Saint John Mountain |
| North Fork Stony Creek | Colusa | stream | 392244N | 1223845W | - | Saint John Mountain |
| Oak Cove | Colusa | valley | 390413N | 1222805W | - | Wilbur Springs |
| Oak Flat (Historical) | Colusa | pop place | n/a | n/a | - | n/a |
| Oat Hills | Colusa | range | 390715N | 1222234W | - | Wilbur Springs |
| Oat Valley | Colusa | basin | 390903N | 1222308W | - | Leesville |
| Occident | Colusa | pop place | 391635N | 1221125W | 91 | Maxwell |
| Ogden Bend | Colusa | bend | 390721N | 1215443W | - | Grimes |
| Old Cortina Creek | Colusa | stream | 390450N | 1221030W | - | Cortina Creek |
| Old Davis Levee | Colusa | levee | 390758N | 1220016W | - | Colusa |
| Old French Crossing | Colusa | crossing | 392014N | 1215345W | - | Sanborn slough |
| Old Mill Camp Ground | Colusa | locale | 391838N | 1223829W | - | Fouts Springs |
| Old Mill Campground | Colusa | locale | 391838N | 1223829W | - | Fouts Springs |
| Old Mill Recreation Site | Colusa | locale | 391838N | 1223829W | - | Fouts Springs |
| Olgert Canyon | Colusa | stream | 385631N | 1222029W | - | Glascock Mountain |
| Onemile Creek | Colusa | stream | 392320N | 1220309W | - | Princeton |
| Pacific Point | Colusa | summit | 391252N | 1223558W | 3860 | Hough Springs |
| Pacific Point Guard Station (historical) | Colusa | locale | 391251N | 1223548W | - | Hough Springs |
| Pacific Ridge Forest Service Station | Colusa | locale | 391326N | 1223823W | 3240 | Bartlett Springs |
| Pacific Ridge Guard Service Station | Colusa | locale | 391326N | 1223823W | 3240 | Bartlett Springs |
| Palmer Canyon | Colusa | valley | 385615N | 1221606W | - | Glascock Mountain |
| Paradise Creek | Colusa | stream | 392251N | 1223945W | - | Saint John Mountain |
| Parry Spring | Colusa | spring | 390257N | 1221908W | - | Salt Canyon |
| Pence Mountain | Colusa | summit | 391603N | 1222328W | 1909 | Lodoga |
| Perrington Creek | Colusa | stream | 391433N | 1223727W | - | Hough Springs |
| Petroleum Creek | Colusa | stream | 385517N | 1221036W | - | Rumsey |
| Picachos | Colusa | range | 391308N | 1215245W | - | Meridian |
| Pierce Christian College (historical) (1876) | Colusa | school | 390014N | 1220027W | - | Arbuckle |
| Pierce Joint Union High School (historical) | Colusa | school | 390014N | 1220028W | - | Arbuckle |
| Pine Needle Point | Colusa | cliff | 391431N | 1223819W | - | Bartlett Springs |
| Pine Ridge | Colusa | ridge | 391455N | 1223747W | - | Bartlett Springs |
| Plum Orchard | Colusa | area | 390009N | 1221739W | - | Salt Canyon |
| Pocket Canyon | Colusa | valley | 385732N | 1221615W | - | Glascock Mountain |
| Potato Hill | Colusa | summit | 392017N | 1224129W | 3446 | Fouts Springs |
| Powell Slough | Colusa | stream | 390941N | 1220213W | - | Colusa |
| Prairie Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Princeton | Colusa | pop place | 392412N | 1220032W | 80 | Princeton |
| Princeton Post Office (Est. Nov. 2, 1855) | Colusa | post office | 392407N | 1220032W | - | Princeton |
| Princeton Siding | Colusa | locale | 392400N | 1220114W | - | Princeton |
| Prize (historical) | Colusa | pop place | 390324N | 1220053W | 45 | Arbuckle |
| Pryor Grave | Colusa | cemetery | 392001N | 1222451W | - | Lodoga |
| Rail Canyon | Colusa | valley | 392150N | 1222758W | - | Lodoga |
| Rathburn Mine | Colusa | mine | 390437N | 1222652W | - | Wilbur Springs |
| Rattlesnake Glade | Colusa | flat | 392131N | 1224155W | - | Fouts Springs |
| Red Bridge | Colusa | bridge | 392240N | 1223905W | - | Saint John Mountain |
| Red Eye Spring | Colusa | spring | 392104N | 1224011W | - | Fouts Springs |
| Red Ridge | Colusa | ridge | 391231N | 1223050W | - | Hough Springs |
| Red Rock Cabin | Colusa | locale | 391514N | 1224023W | - | Fouts Springs |
| Rees Jones 361 Dam | Colusa | dam | 391148N | 1222506W | - | Leesville |
| Rena Canyon | Colusa | valley | 391934N | 1222533W | - | Lodoga |
| Rice Creek | Colusa | stream | 392310N | 1224713W | - | Crockett Peak |
| Rich Creek | Colusa | stream | 390041N | 1221014W | - | Cortina Creek |
| Rio De San Roque | Colusa | stream | 391544N | 1220000W | - | Sanborn Slough |
| Robbers Flat | Colusa | flat | 390927N | 1222752W | - | Leesville |
| Ruby King Mine | Colusa | mine | 391744N | 1223232W | - | Gilmore Peak |
| Sabin Lake | Colusa | lake | 391407N | 1220034W | - | Colusa |
| Sacramento River | Colusa | stream | 391544N | 1220000W | - | Sanborn Slough |
| Sacramento Valley | Colusa | valley | 390330N | 1212630W | - | Wheatland |
| Sacramento Valley Museum | Colusa | building | 390907N | 1220934W | - | Williams |
| Salmon Bend | Colusa | pop place | 391252N | 1220030W | 61 | Colusa |
| Salt Branch | Colusa | stream | 390323N | 1222756W | - | Wilbur Springs |
| Salt Canyon | Colusa | valley | 390628N | 1221816W | - | Salt Canyon |
| Salt Creek | Colusa | stream | 390324N | 1220012W | - | Arbuckle |
| Salt Creek | Colusa | stream | 391134N | 1220653W | - | Colusa |
| Salt Creek | Colusa | stream | 392254N | 1223302W | - | Stonyford |
| Salt Lake | Colusa | lake | 392205N | 1222015W | - | Sites |
| Sanborn Cabin | Colusa | locale | 391957N | 1224220W | - | Fouts Springs |
| Sand Creek | Colusa | stream | 390403N | 1220037W | - | Arbuckle |
| Schoolhouse Canyon | Colusa | valley | 390200N | 1222609W | - | Wilbur Springs |
| Schoolhouse Divide | Colusa | ridge | 390016N | 1221641W | - | Salt Canyon |
| Scotties Canyon | Colusa | valley | 391816N | 1222523W | - | Lodoga |
| Scotties Spring | Colusa | spring | 391821N | 1222513W | - | Lodoga |
| Shale Spring Canyon | Colusa | valley | 385828N | 1222021W | - | Glascock Mountain |
| Shoemaker Valley | Colusa | valley | 391315N | 1222624W | - | Leesville |
Section: 5 of 6
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Shuckman Canyon | Colusa | valley | 390802N | 1222318W | - | Leesville |
| Signal Rock | Colusa | pillar | 390347N | 1222834W | - | Wilbur Springs |
| Sites | Colusa | pop place | 391832N | 1222015W | 300 | Sites |
| Sites Quarry | Colusa | mine | 391812N | 1221915W | - | Sites |
| Skinnerville Spring | Colusa | spring | 391057N | 1222445W | - | Leesville |
| Smelt Road Ridge | Colusa | ridge | 392013N | 1223403W | - | Gilmore Peak |
| Snow Mountain | Colusa | summit | 392253N | 1224618W | 6540 | Crockett Peak |
| Snow Mountain East | Colusa | summit | 392259N | 1224459W | 7056 | Saint John Mountain |
| Snow Mountain West | Colusa | summit | 392237N | 1224527W | 7038 | Crockett Peak |
| Soapstone Ridge | Colusa | ridge | 391401N | 1223734W | - | Bartlett Springs |
| South Branch Sand Creek | Colusa | stream | 390138N | 1220537W | - | Arbuckle |
| South Fork Cortina Creek | Colusa | stream | 390431N | 1220916W | - | Cortina Creek |
| South Fork Mill Creek | Colusa | stream | 391341N | 1223126W | - | Hough Springs |
| South Fork Spring Creek | Colusa | stream | 390605N | 1221256W | - | Cortina Creek |
| South Fork Stony Creek | Colusa | stream | 392245N | 1223846W | - | Saint John Mountain |
| South Jackson Canyon | Colusa | valley | 385842N | 1222021W | - | Glascock Mountain |
| South Rail Canyon | Colusa | valley | 390444N | 1222304W | - | Wilbur Springs |
| Spirit Mountain | Colusa | range | 391308N | 1215245W | - | Meridian |
| Spring Creek | Colusa | stream | 390905N | 1221045W | - | Williams |
| Spring Valley | Colusa | valley | 390600N | 1221306W | - | Cortina Creek |
| Squaw Creek | Colusa | stream | 391857N | 1222917W | - | Lodoga |
| Stag Flat | Colusa | flat | 390515N | 1222249W | - | Wilbur Springs |
| Star Valley | Colusa | basin | 391503N | 1223012W | - | Gilmore Peak |
| Steel Trap Rock | Colusa | other | 391707N | 1224303W | - | Fouts Springs |
| Steeltrap Rock | Colusa | other | 391707N | 1224303W | - | Fouts Springs |
| Stegeman | Colusa | pop place | 392128N | 1220139W | 74 | Moulton Weir |
| Steiner Bend | Colusa | bend | 385945N | 1214747W | - | Kirkville |
| Stinchfield Canyon | Colusa | valley | 390903N | 1222720W | - | Leesville |
| Stites Spring | Colusa | spring | 391647N | 1222801W | - | Lodoga |
| Stone Corral Creek | Colusa | stream | 391552N | 1220548W | - | Moulton Weir |
| Stone Creek | Colusa | stream | 392230N | 12233428W | - | Fouts Springs |
| Stony Creek | Colusa | stream | 392230N | 12233428W | - | Fouts Springs |
| Stony Creek National Forest | Colusa | forest | 391845N | 1223500W | - | Gilmore Peak |
| Stony Ford | Colusa | pop place | 392231N | 1223235W | 1168 | Stonyford |
| Stony Ford Post Office(Est. June 30, 1891) | Colusa | post office | 392231N | 1223238W | - | Stonyford |
| Stonyford | Colusa | pop place | 392231N | 1223235W | 1168 | Stonyford |
| Stonyford Cemetery | Colusa | cemetery | 392202N | 1223410W | - | Gilmore Peak |
| Stonyford District Ranger Office | Colusa | locale | 392209N | 1223248W | 1207 | Gilmore Peak |
| Stonyford Post Office(Est. June 30, 1891) | Colusa | post office | 392231N | 1223238W | - | Stonyford |
| Stonyford Rancheria (historical) | Colusa | reserve | 392251N | 1223445W | - | Stonyford |
| Strode Canyon | Colusa | valley | 390112N | 1221656W | - | Salt Canyon |
| Sugarloaf | Colusa | summit | 391024N | 1222751W | 1850 | Leesville |
| Sugarloaf | Colusa | summit | 391652N | 1222320W | 1396 | Lodoga |
| Sullivan Creek | Colusa | stream | 391633N | 1223526W | - | Gilmore Peak |
| Sullivan Ridge | Colusa | ridge | 391627N | 1223830W | - | Fouts Springs |
| Sullivan Valley | Colusa | valley | 391634N | 1223527W | - | Gilmore Peak |
| Sulphur Creek | Colusa | stream | 390223N | 1222426W | - | Wilbur Springs |
| Sulphur Gap | Colusa | gap | 391342N | 1222030W | - | Manor Slough |
| Sulphur Spring | Colusa | spring | 391223N | 1222442W | - | Leesville |
| Summit Spring | Colusa | spring | 392042N | 1224512W | - | Potato Hill |
| Summit Springs Trailhead | Colusa | locale | 392045N | 1224507W | 5200 | Potato Hill |
| Summit Valley | Colusa | basin | 391733N | 1224319W | - | Fouts Springs |
| Sutter Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Sutter County Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Sutters Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Swifts Stone Corral (historic landmark #238) (1850) | Colusa | locale | 391718N | 1221809W | - | Sites |
| Sycamore | Colusa | pop place | 390802N | 1215627W | 49 | Meridian |
| Sycamore Siding | Colusa | locale | 390658N | 1215614W | - | Grimes |
| Sycamore Slough | Colusa | stream | 390202N | 1215933W | - | Grimes |
| Telegraph Ridge | Colusa | ridge | 390027N | 1222037W | - | Salt Canyon |
| Thayer Aviation Airport | Colusa | airport | 390429N | 1215503W | 54 | Grimes |
| The Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| The Buttes of Sacramento | Colusa | range | 391308N | 1215245W | - | Meridian |
| The Four Corners | Colusa | locale | 390842N | 1220439W | 57 | Colusa |
| The Mountain of the Breathing Spirit | Colusa | range | 391308N | 1215245W | - | Meridian |
| The Old Stone Corral (historic landmark #238) (1850) | Colusa | locale | 391718N | 1221809W | - | Sites |
| The Redlands | Colusa | area | 385614N | 1221828W | - | Glascock Mountain |
| The Three Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Three Buttes | Colusa | range | 391308N | 1215245W | - | Meridian |
| Thompson Canyon | Colusa | valley | 385822N | 1222026W | - | Glascock Mountain |
| Three Sisters | Colusa | summit | 390718N | 1221953W | 1932 | Salt Canyon |
| Til Jones Spring | Colusa | spring | 390433N | 1222856W | - | Wilbur Springs |
| Trough Spring | Colusa | spring | 391925N | 1223750W | - | Fouts Springs |
| Trough Spring Ridge | Colusa | ridge | 391838N | 1223829W | - | Fouts Springs |
| Trout Creek | Colusa | stream | 390646N | 1222506W | - | Wilbur Springs |
| Trout Creek | Colusa | stream | 391512N | 1223628W | - | Gilmore Peak |
| Trout Creek | Colusa | stream | 392107N | 1224022W | - | Fouts Springs |
| Trout Creek Trail | Colusa | trail | 392130N | 1224145W | 6000 | Fouts Springs |
| Tule Glade | Colusa | flat | 391443N | 1223550W | - | Hough Springs |
| Tule Pond | Colusa | lake | 391425N | 1223819W | - | Bartlett Springs |
| Twentymile Bar | Colusa | bar | 390627N | 1215414W | - | Grimes |
| Uncles Canyon | Colusa | valley | 392115N | 1222452W | - | Lodoga |
| Upper Letts Lake | Colusa | reservoir | 391828N | 1224255W | 4482 | Fouts Springs |
| Wai-ko-sel (historical) | Colusa | pop place | n/a | n/a | - | Salt Canyon |
| Waikosel (historical) | Colusa | pop place | n/a | n/a | - | Salt Canyon |
| Walker Ridge | Colusa | ridge | 390509N | 1222904W | - | Wilbur Springs |
| Walters Creek | Colusa | stream | 390605N | 1221256W | - | Cortina Creek |
| Wards Boat Landing | Colusa | locale | 391152N | 1215637W | - | Meridian |
| Warnick Canyon | Colusa | valley | 390056N | 1222247W | - | Wilbur Springs |
| Washington School (historical) | Colusa | school | 391445N | 1215937W | - | Meridian |
| Welton Glade | Colusa | flat | 392104N | 1224134W | - | Fouts Springs |
| West Butte | Colusa | pop place | 391114N | 1215313W | 87 | Meridian |
| West Fork Sulphur Creek | Colusa | stream | 390320N | 1222723W | - | Wilbur Springs |
| Whiskey Hill | Colusa | summit | 390328N | 1222036W | 1016 | Salt Canyon |
| Whisky Creek | Colusa | stream | 390126N | 1220619W | - | Arbuckle |
| Wicosels (historical) | Colusa | pop place | n/a | n/a | - | Salt Canyon |
| Wide Awake Mine | Colusa | mine | 390143N | 1222536W | - | Wilbur Springs |
| Widow Flats | Colusa | flat | 390433N | 1222242W | - | Wilbur Springs |
| Wilbur Springs | Colusa | pop place | 390222N | 1222507W | 1350 | Wilbur Springs |
| Wilbur Springs Station California Division of Mines & Geology | Colusa | locale | 390044N | 1222123W | - | Salt Canyon |
Section: 6 of 6
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Wilkins Slough | Colusa | gut | 390017N | 1215040W | - | Tisdale Weir |
| Williams | Colusa | pop place | 390917N | 1220854W | 801 | Williams |
| Williams Airport | Colusa | airport | 390948N | 1220753W | 68 | Williams |
| Williams Post Office (Est. Aug. 10, 1874) (name changed June 28, 1876) | Colusa | post office | 390915N | 1220857W | - | Williams |
| Willow Creek | Colusa | stream | 392124N | 1220454W | - | Moulton Weir |
| Wilson Camp | Colusa | locale | 391337N | 1224021W | 4520 | Bartlett Springs |
| Wilson Canyon | Colusa | valley | 390254N | 1221726W | - | Salt Canyon |
| Wilson Creek | Colusa | stream | 391909N | 1222758W | - | Lodoga |
| Wilson Recreation Site | Colusa | locale | 391338N | 1224028W | 4628 | Bartlett Springs |
| Windy Point | Colusa | cliff | 391002N | 1222356W | - | Leesville |
| Wolf Glade | Colusa | flat | 392136N | 1223717W | - | Gilmore Peak |
| Wood Lake | Colusa | lake | 391038N | 1215559W | - | Meridian |
| York Hill 360 Dam | Colusa | dam | 390824N | 1222700W | - | Leesville |
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