The federal record (USGS MRDS) lists 56 gold occurrences in Ventura County — 12 of them past or active producers. Below is that record, readable: the documented sites, and the live map that puts claims, creeks, roads and geology under every one of them.
Open the Ventura County gold map → Membership — first week free
Producers first, then prospects and occurrences — each links into the live map of that exact ground:
| Site | Status | Type |
|---|---|---|
| Bear Number One | Past producer | placer |
| Brown Mine | Past producer | — |
| Castac Mine | Past producer | — |
| Cic Placer | Past producer | placer |
| Esperanza Mine | Past producer | — |
| Frazier Mine | Past producer | — |
| Long Dave Mine | Past producer | — |
| Maule Mines | Past producer | — |
| Montecito Gravel & Quartz Co. | Past producer | placer |
| Red Rock Claims | Past producer | — |
| San Guillermo Creek | Past producer | placer |
| Sanguillermo Creek Prospect | Past producer | placer |
| Arastra Flat Group of Claims | Prospect | — |
| Big Four Group of Claims | Occurrence | — |
| Chalker Mine | Prospect | — |
| Cic Prospect | Prospect | placer |
| Denver Mine | Prospect | — |
| Dom Bosco Prospect | Prospect | — |
| Gold Dust Mine | Prospect | — |
| Gold Hill Prospects | Prospect | — |
| Golden Bloom Group of Claims | Unknown | — |
| Good Luck Mine | Prospect | — |
| Hidden Value Prospect | Prospect | — |
| Jewel Mine | Prospect | — |
| Old Irish Republic Prospect | Prospect | — |
| Oro Fino & Golden Era | Prospect | — |
| Strongwill No. 1 | Prospect | placer |
| Summerville Mine | Occurrence | — |
| Trail Canyon | Prospect | — |
| Unanmed Prospect | Prospect | — |
Showing the top 30 of 56 recorded gold occurrences — every one is on the live map.
The free map shows every dot above. Membership opens the layers that turn dots into a plan — favorability at working zoom, active claims, land ownership, geology and the creeks that drain the known sources. The first 7 days are free.
The dots are the record. The method is how you read them: