The federal record (USGS MRDS) lists 1,028 gold occurrences in Sierra County — 599 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 Sierra 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 |
|---|---|---|
| Sierra Buttes | Past producer | — |
| Alaska | Past producer | — |
| Brush Creek | Past producer | — |
| Four Hills | Past producer | — |
| Oriental | Past producer | — |
| Original Sixteen-To-One | Producer | — |
| Rainbow | Past producer | — |
| Adelaide | Past producer | — |
| Albany Cons. Gp | Past producer | — |
| Alconda | Past producer | placer |
| Alhambra Group | Past producer | — |
| Alturas | Past producer | placer |
| American Exchange & Buffalo Gp. | Past producer | — |
| American Flag | Past producer | — |
| American Mng and Dev Co | Producer | — |
| Amethyst | Past producer | — |
| Andy Fitz Mng and Mfg Co | Past producer | — |
| Arcade | Past producer | — |
| Ariel | Producer | — |
| Ariola & Danieri Gp. | Past producer | — |
| Arizona Mine | Past producer | — |
| Atom Group | Past producer | — |
| Australia | Past producer | — |
| Bald Mountain | Producer | — |
| Bald Mt Drift | Past producer | placer |
| Bald Mt and Ex Gold | Past producer | placer |
| Bald Mtn Ext | Producer | — |
| Bank Mining Co. | Past producer | — |
| Bannister | Past producer | — |
| Bayes Mine | Past producer | — |
Showing the top 30 of 1,028 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.