The federal record (USGS MRDS) lists 23 gold occurrences in San Luis Obispo County — 8 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 San Luis Obispo 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 |
|---|---|---|
| Jehovah Jireh Placer | Past producer | placer |
| Last Chance | Past producer | placer |
| O.S. Still Ranch Property | Past producer | placer |
| Oro Fino | Past producer | placer |
| Queen Bee Mine | Producer | — |
| San Ramon Nos. 1, 2, 3, & 4 | Past producer | — |
| Still Ranch Property | Producer | — |
| A-34 Prospect | Prospect | — |
| American Canyon Area | Prospect | placer |
| Beartrap Creek Area | Prospect | placer |
| Frasier Canyon Deposit | Prospect | placer |
| Gloria Placer | Prospect | placer |
| Hangout Placer | Occurrence | placer |
| Haynes Prospects | Occurrence | — |
| Morning Star Placer Mining Co. | Occurrence | — |
| Navajo Mines | Prospect | placer |
| North Fork Willow Canyon Area | Prospect | placer |
| S. P. Dayton Ranch | Unknown | placer |
| Stanley Mountain Rare Ii Area | Prospect | — |
| Surprise Placer | Prospect | — |
| Unnamed Shaft | Prospect | — |
Showing the top 21 of 23 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: