# California Historical Landmarks in Riverside County

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List table of the properties and districts listed on the California Historical Landmarks within Riverside County, southern California.
   * Note: Click the "Map of all coordinates" link to the right to view a Google map of all properties and districts with latitude and longitude coordinates in the table below.

## Listings

| Image | | Landmark name | Location | City or town | Summary |
| Blythe Intake | 948 | Blythe Intake | Palo Verde Dam 33°43′54″N 114°30′57″W﻿ / ﻿33.731783°N 114.5158°W﻿ / 33.731783; -114.5158﻿ (Blythe Intake) | Blythe | |
| Giant desert figures | 101 | Giant desert figures | On Hwy 95 33°48′00″N 114°31′39″W﻿ / ﻿33.799983°N 114.527567°W﻿ / 33.799983; -114.527567﻿ (Giant desert figures) | Blythe | |
| Site of Louis Rubidoux House | 102 | Site of Louis Rubidoux House | 5575 block, Mission Blvd. 33°59′49″N 117°24′22″W﻿ / ﻿33.996818°N 117.406047°W﻿ / 33.996818; -117.406047﻿ (Site of Louis Rubidoux House) | Rubidoux | |
| Temescal Butterfield stage station | 188 | Temescal Butterfield stage station | 20730 Temescal Canyon Rd. 33°48′59″N 117°30′31″W﻿ / ﻿33.816263888°N 117.50856111°W﻿ / 33.816263888; -117.50856111﻿ (Temescal Butterfield stage station) | Temescal Valley | The marker for the Temescal Butterfield Stage Station has since been removed, replaced during construction of a housing development or when Temescal Canyon Road was widened. The site now appears to be near where Breezy Meadow Lane intersects Temescal Canyon Road. |
| Carved Rock | 187 | Carved Rock | 33°46′27″N 117°28′30″W﻿ / ﻿33.774225°N 117.47509°W﻿ / 33.774225; -117.47509﻿ (Carved Rock) | Temescal Valley | The petroglyphs, were carved by the Luiseño Indians, their meaning is said to be: 'A chief died here. These are his plumes, his portrait, his sign, and the animals sacred to him.' The Luiseño Indians who lived in Temescal Valley belonged to the Shoshoean linguistic group. The rock has been damaged by vandals. It is located on the east side of Temescal Canyon, 8 miles (13 km) south of Corona. |
| Upload Photo | 992 | Contractor's General Hospital | Next to post office, Ragsdale Rd. 33°42′49″N 115°24′09″W﻿ / ﻿33.713533°N 115.402633°W﻿ / 33.713533; -115.402633﻿ (Contractor's General Hospital) | Desert Center | |
| Corona Founders Monument | 738 | Corona Founders Monument | Corona City Park 33°52′29″N 117°33′20″W﻿ / ﻿33.874647°N 117.555653°W﻿ / 33.874647; -117.555653﻿ (Corona Founders Monument) | Corona | |
| de Anza crossing of the Santa Ana River, 1775 and 1776 | 787 | de Anza crossing of the Santa Ana River, 1775 and 1776 | Jurupa Hills Country Club Golf Course 33°58′33″N 117°26′28″W﻿ / ﻿33.975917°N 117.441233°W﻿ / 33.975917; -117.441233﻿ (de Anza crossing of the Santa Ana River, 1775 and 1776) | Jurupa Valley, Riverside | The crossing occurred between what is now the cities of Riverside, on the southwest side of the river, and Jurupa Valley. A memorial to the crossing has been placed in the Martha McLean – Anza Narrows park in the city of Riverside. |
| Camp Coxcomb at Desert Training Center | 985 | Camp Coxcomb at Desert Training Center | 18 miles north of I-10 on SR 177 33°54′30″N 115°14′53″W﻿ / ﻿33.908333°N 115.248033°W﻿ / 33.908333; -115.248033﻿ (Camp Coxcomb at Desert Training Center) | Coxcomb Mountains | California–Arizona Maneuver Area – Camp Coxcomb |
| Camp Granite at Desert Training Center | 985 | Camp Granite at Desert Training Center | on SR 62, 5.4 miles east of SR 177 34°04′50″N 115°07′59″W﻿ / ﻿34.080467°N 115.133133°W﻿ / 34.080467; -115.133133﻿ (Camp Granite at Desert Training Center) | Granite Mountains | California–Arizona Maneuver Area – Camp Granite |
| Camp Young at the Desert Training Center | 985 | Camp Young at the Desert Training Center | General George S. Patton Memorial Museum 33°39′42″N 115°43′20″W﻿ / ﻿33.661667°N 115.722222°W﻿ / 33.661667; -115.722222﻿ (Camp Young at the Desert Training Center) | Chiriaco Summit | California–Arizona Maneuver Area – Camp Young |
| Hemet Maze Stone | 557 | Hemet Maze Stone | Maze Stone Park 33°46′52″N 117°03′23″W﻿ / ﻿33.781167°N 117.056367°W﻿ / 33.781167; -117.056367﻿ (Hemet Maze Stone) | Hemet | |
| Jensen Alvarado Ranch | 943 | Jensen Alvarado Ranch | 4350 Riverview Dr. 33°59′34″N 117°25′01″W﻿ / ﻿33.992778°N 117.416944°W﻿ / 33.992778; -117.416944﻿ (Jensen Alvarado Ranch) | Riverside | |
| Mission Inn | 761 | Mission Inn | 3649 Mission Inn Ave. 33°59′00″N 117°22′22″W﻿ / ﻿33.983222°N 117.37275°W﻿ / 33.983222; -117.37275﻿ (Mission Inn) | Riverside | |
| Old Temescal Road | 638 | Old Temescal Road | Old Hwy 71 33°45′56″N 117°29′12″W﻿ / ﻿33.765609°N 117.486699°W﻿ / 33.765609; -117.486699﻿ (Old Temescal Road) | Temescal Valley | This route was first used by Luiseño and Gabrieleno Indians, whose villages were nearby. Leandro Serrano established a home here in 1820. Jackson and Warner traveled this route in 1831, and Frémont in 1848. It was the Southern Emigrant Trail for gold seekers in 1849 and other immigrants to California from then on. It was the Butterfield Overland Mail route from 1858 to 1861, part of the military road between Los Angeles and Fort Yuma from 1861 to 1866. From 1867 to 1877 it was again part of a stagecoach route between Los Angeles and Yuma, Arizona. With the advent of the automobile it was paved, becoming California State Route 71. |
| Painted Rock | 190 | Painted Rock | From Temescal Canyon Rd, go 0.1 mi E on Dawson Canyon Rd, then go 0.1 mi NE on Gravel Pit Rd, then 0.2 mi S along railroad track berm, site is 50 ft W of berm | Temescal Valley | In tribute to the earliest record of any people in this region, the Santa Fe Railway preserved this rock with its ancient pictograph, and the Committee of the Corona Women's Improvement Club placed a tablet marking the location 7 miles (11 km) south of Corona. |
| Parent Washington Navel Orange Tree | 20 | Parent Washington Navel Orange Tree | City Park, SW corner of Magnolia and Arlington Avenues 33°56′46″N 117°24′06″W﻿ / ﻿33.94615°N 117.401667°W﻿ / 33.94615; -117.401667﻿ (Parent Washington Navel Orange Tree) | Riverside | |
| Pochea Indian village site | 104 | Pochea Indian village site | Ramona Bowl, 27400 Ramona Bowl Road (S. Girard Street) 33°43′12″N 116°56′58″W﻿ / ﻿33.7199°N 116.9494°W﻿ / 33.7199; -116.9494﻿ (Pochea Indian village site) | Hemet | |
| Ramona Bowl | 1009 | Ramona Bowl | 27400 Ramona Bowl Road (S. Girard Street) 33°43′11″N 116°56′58″W﻿ / ﻿33.719633°N 116.949533°W﻿ / 33.719633; -116.949533﻿ (Ramona Bowl) | Hemet | |
| Rancho Santa Rosa | 1005 | Rancho Santa Rosa | 22115 Tenaja Rd. 33°33′N 117°16′W﻿ / ﻿33.55°N 117.27°W﻿ / 33.55; -117.27﻿ (Rancho Santa Rosa) | Murrieta | |
| Rubidoux Grist Mill Site | 303 | Rubidoux Grist Mill Site | 5540 Molina Way 33°59′43″N 117°24′24″W﻿ / ﻿33.99525°N 117.406583°W﻿ / 33.99525; -117.406583﻿ (Rubidoux Grist Mill Site) | Rubidoux | |
| Saahatpa | 749 | Saahatpa | Brookside Rest Area, W-bound I-10 33°57′29″N 117°01′10″W﻿ / ﻿33.958027°N 117.019522°W﻿ / 33.958027; -117.019522﻿ (Saahatpa) | Beaumont | Chief Juan Antonio and his band of Cahuilla Indians helped Californio settlers in the San Bernardino area defend their property and livestock against outlaws and other tribal raiders during the 1840s and early 1850s. In late 1851, Juan Antonio, his warriors and their families, settled at nearby Saahatpa. During the winter of 1862–63, a smallpox epidemic swept through Southern California killing many Native Americans, including Juan Antonio and many of his people in Saahatpa. Cahuilla tradition asserts that the U.S. Government sent Army blankets that were contaminated with smallpox. After this disaster, Saahatpa was abandoned. |
| Serrano Boulder | 185 | Serrano Boulder | From I-15, take Old Temescal Canyon Rd S 0.4 mi to Lawson Rd, then go W 0.2 mi to dirt rd, then S 0.1 mi to site 33°46′10″N 117°29′27″W﻿ / ﻿33.769333°N 117.4909°W﻿ / 33.769333; -117.4909﻿ (Serrano Boulder) | Temescal Valley | Boulder marks the site of the first house in Riverside County, erected on the Rancho Temescal by Leandro Serrano about May 1824. |
| Serrano tanning vats | 186 | Serrano tanning vats | I-15 & Temescal Valley Rd. 33°45′47″N 117°28′08″W﻿ / ﻿33.76305°N 117.468833°W﻿ / 33.76305; -117.468833﻿ (Serrano tanning vats) | Temescal Valley | Two vats used in making leather from cow hides, built in 1819 by the Luiseño Indians under the direction of Leandro Serrano. |
| Site of the de Anza camp, March 1774 | 103 | Site of the de Anza camp, March 1774 | 60901 Coyote Canyon Rd. 33°29′57″N 116°36′13″W﻿ / ﻿33.499105°N 116.603694°W﻿ / 33.499105; -116.603694﻿ (Site of the de Anza camp, March 1774) | Riverside | |
| Site of the Third Serrano Adobe | 224 | Site of the Third Serrano Adobe | NE corner of I-15 and Old Temescal Road 33°46′40″N 117°29′10″W﻿ / ﻿33.7779°N 117.486°W﻿ / 33.7779; -117.486﻿ (Site of the Third Serrano Adobe) | Temescal Valley | Leandro Serrano set out orchards and vineyards and cultivated some of the fertile lands of the Temescal Valley. In the 1840s he built his third adobe on the Rancho Temescal, which the Serrano family occupied until 1898. |
| Soviet 1937 transpolar flight landing site | 989 | Soviet 1937 transpolar flight landing site | Cottonwood and Sanderson Streets 33°46′56″N 116°57′33″W﻿ / ﻿33.782183°N 116.95925°W﻿ / 33.782183; -116.95925﻿ (Soviet 1937 transpolar flight landing site) | San Jacinto | A record-distance non-stop flight between 12 and 14 July 1937 via the North Pole, started at Moscow, covered 11,500 kilometres (7,100 mi) in 62 hours and 17 minutes and ended in a dairy pasture outside of San Jacinto, California, after the crew had encountered fog conditions in San Diego |