River Oaks, California
29 topographic sheets cover this place, the earliest surveyed in 1915 and the latest in 1983. It stands in the San Juan Bautista census division. It lies in ZIP code area 95045. The Survey maps it on the Chittenden quadrangle. It stands 141 feet above sea level.
Then and now
1915 to 1983The same ground, surveyed 68 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Topographic sheets covering this place
12 surveys from 29 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1915 USGS San Juan Bautista quadrangle1:48000
- 1917 USGS San Juan Bautista quadrangle1:62500, 6 printings
- 1939 USGS San Juan Bautista quadrangle1:62500
- 1940 USGS San Juan Bautista quadrangle1:62500
- 1948 USGS Santa Cruz quadrangle1:250000, 2 printings
- 1955 USGS Chittenden quadrangle1:24000, 10 printings
- 1955 USGS Santa Cruz quadrangle1:250000
- 1957 USGS Santa Cruz quadrangle1:250000
- 1958 USGS Santa Cruz quadrangle1:250000, 2 printings
- 1965 USGS Santa Cruz quadrangle1:250000
- 1974 USGS Monterey quadrangle1:250000
- 1983 USGS Monterey quadrangle1:100000, 2 printings
Fires near this place
355 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 355 fires within 5 miles of River Oaks between 1992 and 2020, burning about 1,192 acres in total. None started naturally. 10 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Missing data/not specified/undetermined | 148 |
| Equipment and vehicle use | 125 |
| Debris and open burning | 36 |
| Misuse of fire by a minor | 15 |
| Arson/incendiarism | 10 |
| Smoking | 8 |
| Power generation/transmission/distribution | 5 |
| Recreation and ceremony | 3 |
| Fireworks | 2 |
| Railroad operations and maintenance | 2 |
| Other causes | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 9 September 2010 | Missing data/not specified/undetermined | under an acre | San Benito-Monterey Unit | BETABEL |
| 9 September 2004 | Equipment and vehicle use | 3.0 acres | San Benito-Monterey Unit | CABEU003696 |
| 9 September 2001 | Equipment and vehicle use | under an acre | San Benito-Monterey Unit | PG&E #24 |
| 9 September 1994 | Missing data/not specified/undetermined | under an acre | San Benito-Monterey Unit | HULSE 2 |
| 8 September 2015 | Equipment and vehicle use | 7.0 acres | San Benito-Monterey Unit | AROMAS |
| 8 September 2004 | Equipment and vehicle use | 7.0 acres | San Benito-Monterey Unit | CABEU003678 |
| 8 September 1993 | Missing data/not specified/undetermined | 15 acres | San Benito-Monterey Unit | MERRILL |
| 7 September 1995 | Equipment and vehicle use | under an acre | San Benito-Monterey Unit | PG@E # 28 |
Settlements close enough to share some of these fires:
Mines and quarries near this place
8 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 8 workings within 5 miles of River Oaks: 4 producers, 2 past producers, 1 prospect, 1 occurrence. 4 still produce. What was taken out: Stone, Crushed/Broken, Sand and Gravel, Construction, Stone, Limestone, General. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Los Vergales | Limestone, General | Prospect | Sedimentary | |
| Logan Quarry and Mill | Stone | Producer | ||
| Unnamed Quarry | Stone | Past Producer | ||
| Arthur R. Wilson Quarry | Stone, Crushed/Broken | Producer | ||
| Granite Rock Quarry | Stone, Crushed/Broken | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Occurrence | ||
| Sann Juan Pit #6 | Sand and Gravel, Construction | Producer | ||
| Williams Quarry | Stone, Crushed/Broken, Sand and Gravel, Construction | Producer |
Storms near this place
2 since 2017Regional context, not property-specific evidence. The National Weather Service names River Oaks in 2 storm reports between 2017 and 2025: 2 debris flow. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| February 2025 | Debris Flow | River Oaks | - | Flooding and debris flows were reported on the offramp from northbound US Highway 101 to State Highway 129. |
| February 2017 | Debris Flow | River Oaks | - | Mud and rocks blocking fast lane of Hwy 101 west connection to Hwy 156. |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Logan | 2.0 miles | 27 | |
| Aromas | 2.7 miles | 27 | |
| San Juan Bautista | 4.8 miles | 25 | |
| Fep (historical) | 5.6 miles | 29 | |
| Morse | 6.9 miles | 26 | |
| Hudner | 7.6 miles | 24 | |
| Duri (historical) | 10.0 miles | 26 | |
| Dunneville | 10.1 miles | 24 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on River Oaks | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q7337659 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1656258. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.











