Mining Claims and Federal Land in Tuolumne County, California
Tuolumne County has 137 active BLM mining claims, 0 federal oil and gas leases and 264 BLM rights-of-way. Search any of its 2,273 PLSS sections for a section-level screen.
Public counts, always visible
137
Active mining claims
Free0
Federal O&G leases
Free264
BLM rights-of-way
Free0
Orphaned wells
FreeThe figures that drive the decision
Labelled here, shown in the live report, plus every parcel you search.
Report layers with California data
What the Federal Land pack answers
Yes. 137 BLM mining claims are active in Tuolumne County, and 219 more are filed or under review. The Federal Land pack shows which claims fall on the section you search.
Full answer · Federal Land packThis page counts BLM case records, not surface acreage. 0 authorized BLM oil and gas leases list Tuolumne County as the county of record, and 264 authorized rights-of-way sit in the county. The Federal Land pack names the surface managing agency (BLM, Forest Service, state or private) for each section you search.
Full answer · Federal Land packThe report has California data for 13 of its 15 layers, including FEMA flood zones, USFWS critical habitat, wildfire risk (USFS) and USDA crop history. USGS documents no orphaned wells in this county.
Full answer · Federal Land packWhat BLM and USGS record in Tuolumne County
Shown in full, no gate: the proof the numbers on this page are live.
Records by type
County counts
| Active mining claims | 137 |
| Claims filed or under review | 219 |
| Authorized O&G leases (county of record) | 0 |
| O&G lease acres (county of record) | 0 |
| Geothermal leases | 0 |
| Rights-of-way | 264 |
| Orphaned wells (USGS) | 0 |
| PLSS sections | 2,273 |
Record mix
Share of active BLM records
Screen a Tuolumne County section for federal land
Search any Tuolumne County PLSS section and get its mining claims, BLM leases, rights-of-way, orphaned wells and environmental layers in one Federal Land report, with a PDF you can file.