Chaffee County, CO Mining Claims & Land Ownership Map
Current BLM claim data, land ownership layers, and rockhounding-ready backcountry navigation for Chaffee County, CO — built for the field.
Chaffee County, CO Mining Claims & Land Ownership Map
Current BLM claim data, land ownership layers, and rockhounding-ready backcountry navigation for Chaffee County, CO — built for the field.
Chaffee County occupies the upper Arkansas River Valley between the Sawatch and Mosquito mountain ranges, forming a premier destination for gold prospectors, suction dredgers, and gemstone collectors. From the gravel bars along the Arkansas River near Salida and Buena Vista to the towering peak of Mt. Antero, public lands managed by the BLM Royal Gorge Field Office and San Isabel National Forest host abundant mineral opportunities. Panners and detectorists work alluvial gravels, while alpine rockhounds target high-elevation crystal pockets.
Geologically, Chaffee County lies within the Rio Grande Rift and the Colorado Mineral Belt. Mid-Tertiary granitic batholiths and volcanic structures hydrothermally mineralized surrounding Paleozoic limestone and Precambrian host rocks, creating rich lode deposits of gold, silver, copper, and lead. Fluvial erosion and glacial action washed heavy placer gold into the Arkansas River basin, forming extensive bench gravels and river bars. Meanwhile, beryllium-rich pegmatites on Mt. Antero produced North America’s highest-elevation gem deposits, yielding gem-grade aquamarine, phenakite, bertrandite, and spessartine garnet.
Exploring Chaffee County requires accurate land boundary verification. Active unpatented placer claims line primary river stretches, while unpatented lode claims cover alpine gemstone sites, closely interlocking with state parks, private property, and agricultural land. Utilizing an active Chaffee County mining claims map enables panners and field collectors to check live federal records, confirm open public domain land, and navigate backcountry access routes legally and safely.
564
Current / Not-Closed Chaffee County, CO Claim Records
9,471
Historical Chaffee County, CO Claims
413
Chaffee County, CO Rockhound Hotspots
10,448
Total Chaffee County, CO Claims & Hotspots
408
Metallic Sites
5
Non-Metallic Sites
Notable finds: Kyanite · Feldspar · Quartz · Mica
| Material | Sites Recorded |
|---|---|
| Kyanite | 1 |
| Feldspar | 1 |
| Quartz | 1 |
| Mica | 1 |
323
Lode Claims
240
Placer Claims
| Claim Type | Current Claims |
|---|---|
| Lode Claims | 323 (57.4%) |
| Placer Claims | 240 (42.6%) |
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Save any map area while you have cell service, then navigate active BLM mining claims, surface-management boundaries, and optional layers like elevation contours, roads, and creeks — with zero connectivity out in the field. Offline downloads are included on every paid plan. See plans below →
Official Prospecting Resources for Chaffee County, CO
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Staked Maps isn't crowd-sourced guesswork. Current and historical claim boundaries are parsed directly from the Bureau of Land Management's Mineral & Land Records System (MLRS), which replaced the legacy LR2000 mining claim system in 2021, and kept in sync with our database on a regular schedule. Rockhound Hotspots draw from the USGS Mineral Resources Data System (MRDS), cross-referenced by material so you can see exactly what's been found at a given site. For legal filings, always confirm current status directly with your BLM state office of record; Staked Maps is a research and navigation tool, not a substitute for the official record.
Directly from the Bureau of Land Management's official MLRS (Mineral & Land Records System) case-recordation records, synced into our database on a regular schedule — not scraped or crowd-sourced.
Staked Maps displays the status reported by BLM. Records with a case disposition of Active are labeled Active; historical records come from BLM's closed-claims dataset. These statuses are research information, not a Staked Maps legal determination of claim validity, discovery, ownership or compliance. Verify the current record through MLRS before acting on it.
Free users can search by county. Paid plans add search by claim serial number, plus each claim's full legal (aliquot) description and BLM records link.
Staked Maps currently tracks 564 current federal mining claim/site records and 9,471 historical claim records from BLM MLRS, plus 413 Chaffee County, CO mineral-occurrence records derived from USGS MRDS.
A premium map layer of documented mineral occurrences, prospects and mines sourced from USGS MRDS and labeled by material where available. These records are research leads, not a directory of verified public collecting sites.
Yes — the live map covers all of Colorado, not just Chaffee County. Other Colorado counties with a dedicated page: Teller County, Clear Creek County, Gilpin County and Park County.
Chaffee County Clerk & Recorder Recording Department is Chaffee County, CO's primary office for filing and researching mining claims — see the Official Filing & Information Links section above for the direct link and more resources.
Regulatory and editorial content last reviewed against official records · Source: Chaffee County Clerk & Recorder Recording Department · USGS MRDS
Information hosted on Staked Maps is compiled from publicly available data streams provided by the Bureau of Land Management (BLM) and relevant state geographic clearinghouses. Staked Maps accepts no liability for the content of this geospatial data, or for the consequences of any real-world exploration, land entry, or staking actions taken on the basis of the information provided via this application interface.
Staked Maps makes no warranty, expressed or implied, including the warranties of merchantability and fitness for a particular purpose, nor assumes any legal liability or responsibility for the pinpoint accuracy, reliability, completeness, latency, or programmatic utility of these geospatial data layers, or for the improper interpretation of these data grids.
These mapping layers and related graphics are visual convenience aids only; they are not legal documents and must never be used as such. The data may not be used to legally determine title, mineral ownership, valid description boundaries, jurisdictional authorities, or land restrictions in place on public or private land. Natural backcountry hazards may or may not be depicted on topographies, and land users are strictly mandated to exercise caution. Federal records are dynamic and change constantly. The end-user is exclusively responsible for validating current land classifications with local BLM field offices and managing compliance accordingly.