Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Gerle Creek Campground | Locale | 1612 | El Dorado | 38 58 32 N | 120 23 39 W |
| Gerle Creek Divide Reservoir | Reservoir | 1586 | El Dorado | 38 57 58 N | 120 23 40 W |
| Gerle Meadow | Flat | 1786 | El Dorado | 39 00 47 N | 120 23 02 W |
| Gerle Mineral Spring | Locale | 1279 | El Dorado | 39 02 25 N | 120 25 36 W |
| Germain Elementary School | School | 306 | Los Angeles | 34 15 45 N | 118 35 06 W |
| German | Civil | 44 | Sonoma | 38 41 46 N | 123 25 55 W |
| German Bar Mine | Mine | 958 | Sierra | 39 26 20 N | 120 49 00 W |
| German Creek | Stream | | Mendocino | 38 56 21 N | 123 24 26 W |
| German Cultural Center | Building | 59 | Los Angeles | 34 03 44 N | 118 21 10 W |
| German Diggins Wash | Stream | | Imperial | 33 16 08 N | 115 14 55 W |
| German Gap | Gap | 545 | Mendocino | 38 57 41 N | 123 26 37 W |
| German Opening | Flat | 392 | Mendocino | 38 56 25 N | 123 24 48 W |
| German Ridge | Ridge | 539 | Calaveras | 38 06 43 N | 120 32 23 W |
| German Ridge | Ridge | 589 | Mendocino | 38 57 20 N | 123 25 53 W |
| German-American Seventh Day Adventist Church | Church | 53 | Los Angeles | 34 01 01 N | 118 17 34 W |
| Gerrard Drain | Canal | -59 | Imperial | 33 06 13 N | 115 34 42 W |
| Gerrish Ranch | Locale | 925 | San Bernardino | 34 39 07 N | 117 32 50 W |
| Gershon Place Mini Park | Park | 53 | Orange | 33 45 34 N | 117 48 49 W |
| Gershwin Park | Park | 93 | San Diego | 32 50 02 N | 117 12 41 W |
| Gerstle Cove | Bay | -2 | Sonoma | 38 33 50 N | 123 19 38 W |
| Gerstle Cove Reserve | Park | -2 | Sonoma | 38 34 00 N | 123 19 48 W |
| Gerstle Park | Park | 29 | Marin | 37 57 56 N | 122 32 09 W |
| Gerstley Mine | Mine | 707 | Inyo | 36 00 58 N | 116 14 09 W |
| Gert Wash | Stream | | Imperial | 32 53 16 N | 116 03 41 W |
| Gertrude Creek | Stream | | Madera | 37 14 07 N | 119 27 20 W |
| Gertrude Lake | Lake | 2437 | El Dorado | 38 53 04 N | 120 12 04 W |
| Gertrude Lake | Lake | 2875 | Madera | 37 37 08 N | 119 08 49 W |
| Gertrude Lateral | Canal | 58 | Merced | 37 23 58 N | 120 35 53 W |
| Gervias Well | Well | 337 | Inyo | 36 42 44 N | 117 49 56 W |
| Get Up and Get Creek | Stream | | Butte | 39 44 17 N | 121 19 02 W |
| Getchell Gulch | Valley | | Mendocino | 38 47 53 N | 123 34 19 W |
| Gethsemane Armenian Congregational Church (historical) | Church | 62 | Los Angeles | 34 02 22 N | 118 18 27 W |
| Gethsemane Baptist Church | Church | | Los Angeles | 33 51 55 N | 118 10 40 W |
| Gethsemane Baptist Church | Church | 64 | San Francisco | 37 46 33 N | 122 26 24 W |
| Gethsemane Gospel Lighthouse | Church | 8 | Sacramento | 38 32 15 N | 121 29 05 W |
| Gethsemane Lutheran Church | Church | | Los Angeles | 34 13 44 N | 118 14 05 W |
| Gethsemane Lutheran Church | Church | 318 | Riverside | 33 59 01 N | 117 19 50 W |
| Gethsemane Lutheran Church | Church | 27 | Sacramento | 38 35 42 N | 121 21 18 W |
| Gethsemane Lutheran Church | Church | 108 | San Diego | 32 47 38 N | 117 07 32 W |
| Getsemani Church | Church | | Orange | 33 45 08 N | 117 56 01 W |
| Getty Center for the History of Art and the Humanities | Building | 33 | Los Angeles | 34 01 10 N | 118 29 54 W |
| Getty Siding | Locale | 143 | Monterey | 35 58 19 N | 120 52 29 W |
| Gettysburg Elementary School | School | 114 | Fresno | 36 48 03 N | 119 40 39 W |
| Gettysburg School | School | 33 | Los Angeles | 33 55 05 N | 118 04 07 W |
| Geyser Canyon | Valley | | Sonoma | 38 48 00 N | 122 48 25 W |
| Geyser Peak | Summit | 1051 | Sonoma | 38 45 53 N | 122 50 42 W |
| Geyser Peak Winery | Locale | 88 | Sonoma | 38 42 56 N | 122 55 24 W |
| Geyser Rock | Pillar | 1119 | Sonoma | 38 48 50 N | 122 46 01 W |
| Geysers Resort | Locale | 475 | Sonoma | 38 47 56 N | 122 48 28 W |
| Geyserville | Populated Place | 65 | Sonoma | 38 42 28 N | 122 54 09 W |
| Geyserville Christian Church | Church | 122 | Sonoma | 38 42 36 N | 122 55 32 W |
| Geyserville Community Childrens Center | Building | 134 | Sonoma | 38 42 30 N | 122 55 25 W |
| Geyserville Continuation High School | School | 72 | Sonoma | 38 43 13 N | 122 53 26 W |
| Geyserville Elementary School | School | 116 | Sonoma | 38 42 39 N | 122 55 44 W |
| Geyserville High School | School | 72 | Sonoma | 38 43 13 N | 122 53 26 W |
| Geyserville Middle School | School | 72 | Sonoma | 38 43 14 N | 122 53 26 W |
| Geyserville Post Office | Post Office | 69 | Sonoma | 38 42 25 N | 122 54 15 W |
| Ghirardelli Square Shopping Center | Locale | 15 | San Francisco | 37 48 22 N | 122 25 22 W |
| Ghost Camp | Locale | 921 | Shasta | 41 06 50 N | 122 01 57 W |
| Ghost Mine | Mine | 437 | Calaveras | 38 04 01 N | 120 32 06 W |
| Ghost Mine | Mine | 1311 | San Bernardino | 35 38 53 N | 117 10 10 W |
| Ghost Mountain | Summit | 1032 | San Diego | 33 00 14 N | 116 22 44 W |
| Ghost Mountain Campground | Locale | 1081 | El Dorado | 38 45 58 N | 120 36 52 W |
| Ghost Mountain Ranch Recreation Site | Locale | 572 | El Dorado | 38 47 45 N | 120 37 19 W |
| Giacomini Prairie | Flat | 405 | Humboldt | 40 26 47 N | 124 06 21 W |
| Giagantea Campground | Locale | 1925 | Fresno | 37 00 53 N | 119 06 24 W |
| Gianella Bridge | Bridge | 37 | Glenn | 39 45 05 N | 121 59 48 W |
| Gianelli Cabin | Locale | 2609 | Tuolumne | 38 11 51 N | 119 52 59 W |
| Giannini Hall | Building | 83 | Alameda | 37 52 25 N | 122 15 45 W |
| Giano Intermediate School | School | 131 | Los Angeles | 34 00 52 N | 117 54 31 W |
| Gianoli Ranch | Locale | 471 | Mendocino | 38 51 23 N | 123 25 31 W |
| Gianone Park | Park | 8 | San Joaquin | 37 58 33 N | 121 15 22 W |
| Giant | Populated Place | 7 | Contra Costa | 37 59 26 N | 122 21 26 W |
| Giant Braid | Locale | 60 | Humboldt | 40 20 52 N | 123 58 02 W |
| Giant Crater | Crater | 1704 | Siskiyou | 41 30 30 N | 121 38 28 W |
| Giant Forest | Forest | 2125 | Tulare | 36 33 45 N | 118 45 05 W |
| Giant Gap | Gap | 538 | Placer | 39 10 06 N | 120 48 22 W |
| Giant Gap Family Campground | Locale | 1119 | Placer | 39 08 14 N | 120 47 40 W |
| Giant Gap Gulch | Valley | | Placer | 39 10 22 N | 120 47 45 W |
| Giant Gap Ridge | Ridge | 1251 | Placer | 39 09 06 N | 120 47 59 W |
| Giant Indian Intaglios | Locale | 126 | Riverside | 33 47 43 N | 114 32 12 W |
| Giant King Mine | Mine | 999 | Nevada | 39 20 13 N | 120 47 42 W |
| Giant Ledge Mine | Mine | 1870 | San Bernardino | 35 15 18 N | 115 17 58 W |
| Giant Mine | Mine | 853 | Inyo | 35 49 05 N | 116 23 07 W |
| Giant Mine | Mine | 888 | Inyo | 35 49 09 N | 116 23 07 W |
| Giant Oak (historical) | Populated Place | 111 | Tulare | 36 18 17 N | 119 11 18 W |
| Giant Post Office (historical) | Post Office | 7 | Contra Costa | 37 59 26 N | 122 21 26 W |
| Giant Rock | Pillar | 865 | San Bernardino | 34 19 59 N | 116 23 19 W |
| Giant Tree | Locale | 74 | Humboldt | 40 21 00 N | 123 59 29 W |
| Giauque Hall | Building | 103 | Alameda | 37 52 22 N | 122 15 23 W |
| Gibbe Flat | Flat | 660 | Riverside | 33 42 34 N | 116 56 05 W |
| Gibbel Park | Park | 470 | Riverside | 33 44 53 N | 116 59 55 W |
| Gibbon Canyon | Valley | | Tulare | 36 01 30 N | 118 47 38 W |
| Gibbon Creek | Stream | | Tulare | 36 01 35 N | 118 47 38 W |
| Gibbon Peak | Summit | 1372 | Tulare | 35 57 22 N | 118 45 54 W |
| Gibbons Park | Park | 32 | Sacramento | 38 38 12 N | 121 21 15 W |
| Gibbons Park | Park | 4 | San Joaquin | 38 01 18 N | 121 20 13 W |
| Gibbs Canyon | Valley | | Mono | 37 55 43 N | 119 09 28 W |
| Gibbs Lake | Lake | 2907 | Mono | 37 53 58 N | 119 11 06 W |
| Gibbs Park | Park | 60 | Sonoma | 38 37 50 N | 122 52 00 W |
| Gibbs Ranch | Populated Place | 679 | Tuolumne | 37 59 18 N | 120 24 20 W |
| Gibbs Siphon | Canal | 2201 | Mono | 37 56 04 N | 119 07 08 W |
| Gibbs Spring | Spring | 1567 | Lassen | 40 50 32 N | 121 13 43 W |
| Gibbs Spring | Spring | 281 | Yolo | 38 49 01 N | 122 09 20 W |
| Gibonney Canyon | Valley | | Tulare | 35 41 37 N | 118 16 05 W |
| Gibraltar | Summit | 2210 | Sierra | 39 42 46 N | 120 46 41 W |
| Gibraltar Dam | Dam | 428 | Santa Barbara | 34 31 37 N | 119 41 13 W |
| Gibraltar Mine | Mine | 499 | Santa Barbara | 34 31 25 N | 119 39 27 W |
| Gibraltar Mine | Mine | 1669 | Sierra | 39 41 32 N | 120 48 05 W |
| Gibraltar Mine | Mine | 966 | Siskiyou | 41 34 39 N | 122 56 24 W |