Record
About Negro Flat
Negro Flat was a placer gold mining camp on the Salmon River, now located in Siskiyou County, California, United States. It was located originally in Trinity County, in 1850.
This is a site record: what public sources say about Negro Flat, gathered in one place. We haven't written a full guide yet, so history, current access and photos are still to come. Treat the status as unknown until a guide confirms it.
Map
Where Negro Flat is

Historic maps
8 historic USGS maps cover Negro Flat
Topographic sheets from the USGS Historical Topographic Map Collection (public domain), oldest first. Older sheets often show the camp, mines and roads while the place was alive. The downloads are large map scans; USGS topoView shows them in the browser.
- 1948 Weed sheet, 1:250,000 · GeoTIFF download
- 1950 Weed sheet, 1:250,000 · GeoTIFF download
- 1955 Salmon Mtn sheet, 1:62,500 · GeoTIFF download
- 1958 Weed sheet, 1:250,000 · GeoTIFF download
- 1963 Weed sheet, 1:250,000 · GeoTIFF download
- 1979 Youngs Peak sheet, 1:24,000 · GeoTIFF download
- 1983 Hoopa sheet, 1:100,000 · GeoTIFF download
- 2001 Youngs Peak sheet, 1:24,000 · GeoTIFF download
Directions
Getting there
Before you go
- Many ghost town sites are on private land, active mining claims or tribal land. Check land status and ask permission.
- Roads to old townsites are often unmaintained dirt. Map apps may route over closed or impassable tracks.
- Removing artifacts from public land is illegal under federal and most state laws.
Nearby
Other sites near Negro Flat
Straight-line distance to other mapped sites in our California index.
- Gullion's Bar5.6 mi NW · Siskiyou
- Denny21.3 mi S · Trinity
- Dedrick29.1 mi SE · Trinity
- Oro Fino29.9 mi NE · Siskiyou
- Helena33.3 mi S · Trinity
- Minersville37.4 mi SE · Trinity
- Hooperville37.8 mi NE · Siskiyou
- Weaverville39.3 mi SE · Trinity
Sources
Sources
- Wikipedia, "Negro Flat, Siskiyou County, California": coordinates and summary.
- Wikidata Q6987594.
- USGS 3D Elevation Program, elevation at the coordinates.
- USGS The National Map and Historical Topographic Map Collection (public domain).