Abandoned Towns

Ghost town record · Plumas County, California

Seneca

Unincorporated community in California, United States.

Record

About Seneca

Seneca is an unincorporated community in Plumas County, California, United States. It lies at an elevation of 3625 feet.

This is a site record: what public sources say about Seneca, 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 Seneca is

USGS topographic map around Seneca
USGS topographic map, The National Map (public domain). The pin marks the coordinates in the record; old townsites are often a little off.

Historic maps

12 historic USGS maps cover Seneca

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.

Directions

Getting there

Google Maps directionsApple MapsOpenStreetMap

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 Seneca

Straight-line distance to other mapped sites in our California index.

Sources

Sources

  1. ghosttowns.com, "Seneca": county, roads, climate, best time to visit, remains.
  2. Wikipedia, "Seneca, California": coordinates and summary.
  3. Wikidata Q7450255.
  4. USGS GNIS 1659625.
  5. USGS 3D Elevation Program, elevation at the coordinates.
  6. USGS The National Map and Historical Topographic Map Collection (public domain).