Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lower Pacifico Campground | Locale | 2036 | Los Angeles | 34 22 50 N | 118 02 27 W |
| Lower Peak Lake 97-037 Dam | Dam | 2004 | Placer | 39 18 12 N | 120 26 22 W |
| Lower Penitencia Creek | Stream | | Santa Clara | 37 27 13 N | 121 55 29 W |
| Lower Peppermint Campground | Locale | 1606 | Tulare | 36 03 59 N | 118 29 28 W |
| Lower Peters Canyon Reservoir | Reservoir | 97 | Orange | 33 45 34 N | 117 46 14 W |
| Lower Petite Lake | Lake | 3511 | Fresno | 37 18 24 N | 118 42 35 W |
| Lower Pierce Ranch | Locale | 43 | Marin | 38 13 25 N | 122 58 44 W |
| Lower Piletas Canyon | Valley | | San Luis Obispo | 35 18 15 N | 120 07 09 W |
| Lower Pine Creek Rustic Campsite | Locale | 321 | Monterey | 36 23 57 N | 121 42 08 W |
| Lower Pines Campground | Locale | 1213 | Mariposa | 37 44 27 N | 119 34 04 W |
| Lower Piney Creek Campground | Locale | 320 | Monterey | 36 16 36 N | 121 28 05 W |
| Lower Piute Meadows | Flat | 2459 | Mono | 38 13 23 N | 119 33 09 W |
| Lower Plantation | Woods | 1697 | Shasta | 40 39 05 N | 121 44 11 W |
| Lower Pylos Camp | Locale | 1484 | Tulare | 36 08 31 N | 118 24 38 W |
| Lower Quail Canal | Canal | 1013 | Los Angeles | 34 46 02 N | 118 46 43 W |
| Lower Rainbow Falls | Falls | 2200 | Madera | 37 35 40 N | 119 05 20 W |
| Lower Ranch | Locale | 319 | Stanislaus | 37 20 29 N | 121 15 42 W |
| Lower Rancheria (historical) | Populated Place | 309 | Amador | 38 26 17 N | 120 49 10 W |
| Lower Rancheria Creek | Stream | | Fresno | 36 52 56 N | 119 10 33 W |
| Lower Relief Valley | Basin | 2436 | Tuolumne | 38 15 04 N | 119 45 17 W |
| Lower Retention Basin | Basin | 344 | Los Angeles | 34 17 05 N | 118 28 43 W |
| Lower Richbar Campground | Locale | 692 | Kern | 35 28 33 N | 118 44 36 W |
| Lower River Campground | Locale | 1212 | Mariposa | 37 44 30 N | 119 34 35 W |
| Lower Roberts Reservoir | Reservoir | 1267 | Modoc | 41 13 51 N | 121 08 18 W |
| Lower Rock Creek | Stream | | Inyo | 37 26 11 N | 118 33 21 W |
| Lower Rock Creek Campground | Locale | 2059 | Mono | 37 32 55 N | 118 39 09 W |
| Lower Rock Lake | Reservoir | 2024 | Nevada | 39 25 42 N | 120 37 22 W |
| Lower Rocky Honcut Creek | Stream | | Butte | 39 26 51 N | 121 23 29 W |
| Lower Rose Lake | Lake | 1006 | Ventura | 34 32 33 N | 119 11 14 W |
| Lower Rough and Ready Ditch | Canal | 650 | Nevada | 39 13 32 N | 121 07 08 W |
| Lower Rush Creek Campground | Locale | 1426 | Modoc | 41 17 34 N | 120 52 44 W |
| Lower Russian Lake | Lake | 1998 | Siskiyou | 41 16 05 N | 122 58 50 W |
| Lower Ruth Lake | Lake | 28 | Merced | 37 07 18 N | 120 48 55 W |
| Lower Saddle Lake | Lake | 3202 | Fresno | 37 26 47 N | 119 02 35 W |
| Lower Salmon Lake | Reservoir | 1943 | Sierra | 39 39 06 N | 120 38 16 W |
| Lower Salmon Lake | Reservoir | 1944 | Sierra | 39 39 03 N | 120 38 13 W |
| Lower Salmon Lake Dam | Dam | 1944 | Sierra | 39 39 03 N | 120 38 13 W |
| Lower Salt Creek Campground | Locale | 325 | Shasta | 40 50 36 N | 122 21 11 W |
| Lower Salt Creek Resort | Locale | 375 | Shasta | 40 50 32 N | 122 20 54 W |
| Lower San Antonio Station | Locale | 762 | Los Angeles | 34 10 43 N | 117 40 31 W |
| Lower San Fernando 6-015 Dam | Dam | 345 | Los Angeles | 34 17 06 N | 118 28 45 W |
| Lower San Juan Campground | Locale | 403 | Orange | 33 35 56 N | 117 27 39 W |
| Lower Sand Spring | Spring | 1374 | Santa Barbara | 34 46 08 N | 119 41 27 W |
| Lower Sardine Lake | Lake | 1757 | Sierra | 39 36 56 N | 120 37 30 W |
| Lower Sardine Lake | Reservoir | 3030 | Mono | 37 51 30 N | 119 11 52 W |
| Lower Sardine Lake 1-051 Dam | Dam | 2125 | Sierra | 39 37 00 N | 120 33 04 W |
| Lower Seven Lake | Lake | 1888 | Siskiyou | 41 11 05 N | 122 29 28 W |
| Lower Shake Campground | Locale | 1242 | Los Angeles | 34 41 57 N | 118 31 30 W |
| Lower Signal Butte | Summit | 1782 | Lassen | 40 42 30 N | 120 46 50 W |
| Lower Siligo Meadow | Area | 1960 | Trinity | 40 55 49 N | 122 53 46 W |
| Lower Sky High Lake | Lake | 1764 | Siskiyou | 41 32 59 N | 123 10 42 W |
| Lower Slough | Stream | | San Bernardino | 34 31 54 N | 117 17 02 W |
| Lower South Fork Little River | Stream | | Humboldt | 41 01 43 N | 124 01 07 W |
| Lower Springhill Campground | Locale | 950 | Tulare | 35 51 41 N | 118 26 57 W |
| Lower Standard Canal | Canal | 661 | Amador | 38 24 55 N | 120 34 21 W |
| Lower Steves Trail | Trail | 257 | Sonoma | 38 26 00 N | 122 37 33 W |
| Lower Stoney Creek Reservoir | Reservoir | 393 | Monterey | 35 57 29 N | 121 16 38 W |
| Lower Stoney Creek Reservoir | Reservoir | 394 | Monterey | 35 57 27 N | 121 16 38 W |
| Lower Stoney Reservoir Dam | Dam | 389 | Monterey | 35 57 18 N | 121 16 34 W |
| Lower Stony Creek Recreation Area | Park | 114 | Tehama | 39 49 09 N | 122 19 31 W |
| Lower Summers Meadows | Flat | 2083 | Mono | 38 10 03 N | 119 15 10 W |
| Lower Summers Meadows | Flat | 2085 | Mono | 38 09 58 N | 119 14 58 W |
| Lower Sunrise Recreational Area | Park | 23 | Sacramento | 38 37 29 N | 121 16 40 W |
| Lower Sunset 513-003 Dam | Dam | 2392 | Alpine | 38 36 48 N | 119 52 40 W |
| Lower Sunset Lake | Lake | 2384 | Alpine | 38 36 42 N | 119 52 32 W |
| Lower Switzer Campground | Locale | 1006 | Los Angeles | 34 16 00 N | 118 08 48 W |
| Lower Taylor | Summit | 2137 | Plumas | 39 58 56 N | 120 48 12 W |
| Lower Tent Meadow | Flat | 2271 | Fresno | 36 49 25 N | 118 34 42 W |
| Lower Three Lakes 94-004 Dam | Dam | 1877 | Plumas | 39 58 06 N | 121 13 16 W |
| Lower Tobias Meadow | Flat | 1984 | Tulare | 35 52 38 N | 118 33 05 W |
| Lower Town | Populated Place | 2328 | Mono | 38 22 03 N | 119 07 12 W |
| Lower Trinity Ranger Station | Locale | 141 | Humboldt | 40 56 49 N | 123 38 11 W |
| Lower Trinity Ranger Station | Locale | 143 | Humboldt | 40 56 47 N | 123 38 12 W |
| Lower Tunnel | Mine | 1340 | Placer | 39 11 26 N | 120 36 42 W |
| Lower Turney Dam | Dam | 0 | Marin | 38 01 60 N | 122 53 34 W |
| Lower Turret Lake | Lake | 3285 | Fresno | 37 15 27 N | 118 50 05 W |
| Lower Twin Lake | Lake | 2629 | Fresno | 37 17 34 N | 119 09 12 W |
| Lower Twin Lake | Lake | 2177 | Shasta | 40 42 17 N | 121 35 52 W |
| Lower Twin Lake | Lake | 1993 | Shasta | 40 30 26 N | 121 21 48 W |
| Lower Twin Lake 531-002 Dam | Dam | 2160 | Mono | 38 10 06 N | 119 19 40 W |
| Lower Twin Lakes Resort | Locale | 2169 | Mono | 38 10 22 N | 119 19 56 W |
| Lower Van Norman Bypass 6-048 Dam | Dam | 353 | Los Angeles | 34 17 30 N | 118 29 09 W |
| Lower Van Norman Lake | Reservoir | 345 | Los Angeles | 34 17 06 N | 118 28 45 W |
| Lower Velma Lake | Lake | 2351 | El Dorado | 38 56 20 N | 120 08 30 W |
| Lower Vidette Meadow | Flat | 2890 | Fresno | 36 45 31 N | 118 24 45 W |
| Lower Waldorff Ranch | Locale | 680 | Trinity | 40 47 31 N | 123 16 37 W |
| Lower Warm Springs | Spring | 420 | Inyo | 36 48 18 N | 117 46 22 W |
| Lower Well | Well | 95 | Merced | 37 23 28 N | 120 18 59 W |
| Lower White Lake (historical) | Lake | 10 | Stanislaus | 37 36 07 N | 121 12 36 W |
| Lower Willows | Flat | 391 | San Diego | 33 22 33 N | 116 26 33 W |
| Lower Wright Lake | Lake | 2100 | Siskiyou | 41 35 00 N | 123 05 13 W |
| Lower Yosemite Fall | Falls | 1368 | Mariposa | 37 45 05 N | 119 35 48 W |
| Lowery Creek | Stream | | Mendocino | 38 54 41 N | 123 16 38 W |
| Lowery Ridge | Ridge | 2133 | Trinity | 40 04 39 N | 123 00 12 W |
| Lowes Canyon | Valley | | San Luis Obispo | 35 43 41 N | 120 39 28 W |
| Lowes Corner | Populated Place | 96 | Tulare | 36 05 40 N | 119 13 55 W |
| Lowrey | Populated Place | 253 | Tehama | 40 00 50 N | 122 33 12 W |
| Lowrey Cemetery | Cemetery | 264 | Tehama | 40 00 24 N | 122 33 53 W |
| Lowrey Lake | Lake | 900 | Mendocino | 39 53 50 N | 123 18 58 W |
| Lowrey Number 1 1424 Dam | Dam | 604 | Sonoma | 38 19 24 N | 122 33 52 W |
| Lowrey Openings | Flat | 430 | Mendocino | 38 47 40 N | 123 26 56 W |
| Lowrey School | School | 272 | Tehama | 39 59 44 N | 122 33 23 W |
| Lowry Park | Park | 6 | Alameda | 37 35 06 N | 122 03 20 W |
| Loyal Barker Elementary School | School | 12 | Orange | 33 46 49 N | 118 01 15 W |
| Loyalton | Populated Place | 1509 | Sierra | 39 40 35 N | 120 14 28 W |
| Loyalton City Hall | Building | 1510 | Sierra | 39 40 29 N | 120 14 28 W |
| Loyalton Elementary School | School | 1504 | Sierra | 39 40 47 N | 120 14 56 W |
| Loyalton High School | School | 1506 | Sierra | 39 40 47 N | 120 14 43 W |
| Loyalton Intermediate School | School | 1508 | Sierra | 39 40 37 N | 120 14 31 W |
| Loyalton Park | Park | 1503 | Sierra | 39 40 52 N | 120 14 57 W |