The federal record (USGS MRDS) lists 87 gold occurrences in Missoula County — 38 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 Missoula 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 |
|---|---|---|
| Ninemile Creek District | Producer | placer |
| Belleview Mine | Past producer | — |
| Blacktail Mine | Past producer | — |
| Cato | Past producer | — |
| Chester | Past producer | contact metasomatic |
| Chickaman Mine | Past producer | — |
| Clemantha | Past producer | — |
| Coloma Placer | Past producer | placer |
| Crystal Springs Mine | Past producer | — |
| Dixie | Past producer | — |
| Dixie Group | Past producer | — |
| Eileen Marcia Placer Mine | Past producer | placer |
| Eileen Marsha Placer Mine | Past producer | placer |
| Elk Creek Placer | Past producer | placer |
| Housum Placer | Past producer | placer |
| Ida A Placer | Producer | placer |
| Josephine Creek Placer Mine | Producer | placer |
| Kennedy Creek Placer Mine | Past producer | placer |
| La Chambre Placer Mine | Past producer | placer |
| Lolo Creek Placer | Past producer | placer |
| Mammoth Mine | Past producer | — |
| Marion Creek Placer | Past producer | placer |
| Mattie V | Past producer | — |
| Mcginnis and Washoe Creek Placer | Past producer | placer |
| Nine Mile Mine | Past producer | — |
| Nine Mile Operation | Past producer | — |
| Nine Mile Placer | Past producer | placer |
| Petty Creek Placer | Past producer | placer |
| Petty Creek Placers | Producer | — |
| Rambled Mine | Past producer | — |
Showing the top 30 of 87 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.