Arizona gold ยท Claims and mines guide
Abandoned Gold Claims in Arizona: Mines and Open Ground
A claim is abandoned only when its owner stops paying the BLM by 1 September; abandoned mines are a separate, physical problem. Here is how to check status, costs and hazards.

Key takeaways
- A federal claim is forfeited, with no cure, if the maintenance fee or waiver is not filed by 1 September (BLM, 2026).
- A new lode claim costs $274 in BLM fees: $200 maintenance, $49 location, $25 processing (BLM fee sheet, February 2026).
- Arizona’s State Mine Inspector estimates about 100,000 abandoned mine openings and has located about 20,000 (Arizona Republic via ICT News, March 2022).
- State Trust Land cannot be staked, and recreational mining there is prohibited (Arizona Geological Survey).
- Gold was $4,115.10 per troy ounce on 5 November 2026 (Kitco bid).
In this article
- Abandoned claim or abandoned mine: two separate issues
- How a gold claim becomes abandoned in Arizona
- How to check whether a claim is closed and the ground is open
- Whose land is it? BLM, state trust, private and patented ground
- Where Arizona's gold actually came from
- Arizona gold districts compared
- What it costs to stake a claim in Arizona
- How to stake a lode claim in Arizona: the steps
- Gold prices and what they mean for an old claim
- Abandoned mine hazards: what to stay away from
- Tailings, water and what old workings leave behind
- Copper mines in Arizona and the gold they produced
- Where to find data on Arizona mines and claims
- Frequently asked questions
There is no public list of abandoned gold claims in Arizona that you can simply take over. A federal mining claim is lost only when its owner fails to pay the Bureau of Land Management (BLM) annual fee by 1 September, and the BLM treats that failure as a forfeiture that cannot be cured (BLM mining claims packet, March 2026). The record then shows as closed, and the ground may be open for a new claim. Abandoned mines are a different thing: holes, shafts and tailings left behind, which the Arizona State Mine Inspector estimates at about 100,000 openings, with around 20,000 located as of 2022 (Arizona Republic via ICT News, March 2022). This guide separates the two, shows how to check a claim’s status, where Arizona’s gold actually came from, what staking costs, and which old workings to stay away from.
Spot gold was $4,115.10 per troy ounce (Kitco bid, 5 November 2026, about 2:35 a.m. New York time), which is why old ground gets a second look. A price like that does not make a poor district rich, so read the production data before you pay for a filing.
Abandoned claim or abandoned mine: two separate issues
Most searches for “abandoned gold mines in Arizona” mix up two legal and physical situations. Keep them apart, because they lead to different actions.
| Question | What it is | Where to check | What you can do |
|---|---|---|---|
| Is the claim abandoned? | A paper right to the minerals on federal land that the owner no longer maintains | BLM Mineral and Land Records System (MLRS) reports, plus the county recorder | If the record is closed and the land is open, stake your own new claim |
| Is the mine abandoned? | A physical shaft, adit, pit or tailings pile with no operator | State Mine Inspector inventory, BLM Abandoned Mine Lands program, field visit | Look from outside only; do not enter, dig or remove material without permission |
| Is the land open? | Federal land that is not withdrawn, not already claimed and not private or state trust land | BLM land status, MLRS claim maps, county records | Locate a lode or placer claim under federal and Arizona rules |
An old mine can sit on a live claim, on private land, on state trust land or inside a withdrawn area. A closed claim can lie on land that is no longer open. Never assume that a hole in the ground means the minerals are yours to take.
How a gold claim becomes abandoned in Arizona
Two sets of rules apply: federal rules for the claim’s validity against the government, and Arizona rules for recording. Missing either one can end the claim.
Federal rule: pay by 1 September
Each unpatented lode, mill site or tunnel site owes a maintenance fee of $200 per claim for the assessment year, and a placer claim owes $200 for each 20 acres or part of 20 acres (BLM fee sheet, updated 9 February 2026). The fee is due on or before 1 September. When that date falls on a weekend or holiday, BLM notices have moved the deadline to the next business day, so read the notice for the year. Failure to pay or to file a waiver forfeits the claim, and the BLM calls this a non-curable defect that results in closure (BLM, 2026).
A claimant who holds 10 or fewer claims and sites nationwide can file a small miner waiver instead of paying, and then must do $100 of assessment work per claim during the year (BLM Arizona mining and minerals page). Unlisted claims are forfeited too: if the fee or waiver document leaves a claim off the list and is not amended before 1 September, that claim is lost. A late payment on one claim in a block of twenty is one of the usual reasons a single claim closes while its neighbors stay active.
Arizona rule: record on time
Arizona requires the locator to record a signed location notice and a map, plat or sketch with the county recorder within 90 days of location and to mark the claim on the ground in the same period. Under Arizona law, failing to complete any required step in time or at the right place counts as abandonment and forfeits the claim (A.R.S. 27-203). A claimant also records an affidavit of annual work, or proof that the federal maintenance fee was paid, with the county recorder before 31 December (A.R.S. 27-208). The BLM’s Arizona page gives 30 December of the year as the practical filing date for the county affidavit or notice of intent to hold, so file early.
In practice this means the BLM record and the county record can disagree. A claim may be current at the BLM and still be open to challenge under Arizona recording rules, or the reverse. This is why serious buyers check both, and why a lawyer or a mineral land agent earns the fee on any claim you plan to spend real money on.
How to check whether a claim is closed and the ground is open
You are looking for three facts: the claim record is closed, no newer claim covers the same ground, and the land itself is open to mineral entry. Work through them in order.
Infographic
Check ground in 5 steps
- 1Legal descriptionGet township, range and section of the workings.
- 2MLRS reportRun a public claim report for closed claims.
- 3County fileRead the notice and map at the recorder.
- 4Land statusConfirm BLM or Forest land open to entry.
- 5Walk itLook for fresh monuments and posted notices.
- Get the legal description. You need the township, range and section of the old workings. Arizona’s location notice must give the section, township and range (A.R.S. 27-203).
- Run an MLRS report. The BLM lets anyone query active or closed mining claims and sites from the Public Mining Claim Reports in MLRS (BLM, 2026). The BLM states that MLRS cannot give the exact location of a claim, because the true position is on the location notice and map filed with the county.
- Read the county file. Pull the location notice and map from the county recorder where the claim sits. Check the corner descriptions against the ground and against any newer filings.
- Check for newer claims. A closed record does not stop someone from restaking the ground the next day. Search the same sections for any active claims dated after the closure.
- Confirm land status. BLM land is open unless it is withdrawn or closed to mineral entry, for example designated wilderness or other protected areas. State trust land is not open to claims at all.
- Walk it. Look for existing corner posts, a monument and a posted location notice. Fresh monuments mean someone is holding the ground, whatever the database says.
The BLM’s Arizona page reports more than 55,000 mining claims recorded on Arizona’s public lands (BLM Arizona). With that many claims, much of the best-known ground is held, and the closed records tend to cover marginal or remote ground. For a longer look at buying existing claims rather than staking, see our guide to gold mining in Arizona: active mines, claims and targets and the page on BLM mining claim fees.
Whose land is it? BLM, state trust, private and patented ground
Land ownership decides whether a claim is possible at all. The Arizona Geological Survey explains that federal mining claims apply to federal land open to mineral entry, while Arizona State Trust Land is reached through exploration permits and mineral leases, and recreational mining or mineral collecting on State Trust land is prohibited (Arizona Geological Survey, mineral rights). The same page notes a moratorium on patenting mining claims, so no new surface title can be obtained through a claim.
| Land type | Can you stake a claim? | What applies |
|---|---|---|
| BLM public land, open to mineral entry | Yes | Federal location, BLM fees and Arizona recording rules |
| US Forest Service land | Rules differ from BLM land | Ask the Forest Service district office before staking or disturbing ground |
| Arizona State Trust Land | No | Exploration permit or mineral lease from the State Land Department |
| Private land | Only with the owner’s consent | Private mineral agreement, lease or purchase |
| Withdrawn or protected federal land | No | Closed to mineral entry by law or order |
Many old gold workings in Arizona sit on a patchwork of these types, sometimes within a single section. Check surface and mineral ownership before you pay for anything.
It also helps to know what ground you are looking at before you travel to it. Satellite imagery cannot see gold, but it can show where the rock is stained by iron oxide, altered to clay, or cut by faults, which is the same kind of clue that old prospectors followed by eye. This short video explains how to read those clues on a map.
โถ Explains what a satellite map shows and how to read the clues. ยท 4:18
Where Arizona’s gold actually came from
Production data shows which districts were rich in gold and which only produced it as a by-product of copper. A U.S. Geological Survey bulletin on Arizona placer gold lists the 27 Arizona districts that produced more than 25,000 ounces of lode gold, using figures from Koschmann and Bergendahl (1968) (USGS Bulletin 1355, Table 2). Table 2 lists 27; the chart shows the nine largest and the table below picks seven districts.
Notice how many are copper camps. Bisbee, Jerome and Ajo produced gold mostly alongside copper ore, and the same USGS bulletin states that since 1941 the large copper mines have been the main source of Arizona’s lode gold. A claim near those districts is not a gold-first prospect just because the district total is large. Districts such as the San Francisco (Oatman) area, Vulture and the Bradshaw Mountains (Big Bug) are better known for gold-bearing veins.
The USGS bulletin also estimates that Arizona’s placer districts produced at least 564,052 ounces of gold between 1774 and 1968, and names Lynx Creek, Big Bug and Weaver (Rich Hill) in Yavapai County, Gila City (Dome) and La Paz in Yuma County, and Greaterville in Pima County as the districts with more than 25,000 ounces of placer gold. Most of that gold was recovered by individuals with rockers, pans and sluices. These are small, scattered deposits, and the production numbers are a century old, so they show where gold has been found rather than what remains.
Arizona gold districts compared
| District | County | Lode gold (oz, to about 1968) | Type of ground |
|---|---|---|---|
| Bisbee | Cochise | 2,193,000 | Copper camp; gold as by-product |
| San Francisco (Oatman) | Mohave | 2,045,400 | Gold-silver veins |
| Jerome | Yavapai | 1,571,000 | Copper camp; gold as by-product |
| Ajo | Pima | 990,000 | Copper camp; gold as by-product |
| Big Bug (Bradshaw Mountains) | Yavapai | 584,300 | Gold veins and placers |
| Vulture | Maricopa | 366,000 | Gold-quartz veins |
| Clifton-Morenci | Graham and Greenlee | 203,000 | Copper camp; gold as by-product |
Chart
Lode gold produced by district
Thousand troy ounces, to about 1968
All production values in the table come from the same USGS bulletin and describe gold produced over the districts’ history to the late 1960s. The “type of ground” column is our short description from the bulletin’s text and general geology. Large past production does not prove that anything economic is left; it tells you that gold-bearing systems exist there and that many hands have already been through them.
What it costs to stake a claim in Arizona
If a closed claim leaves open ground, you locate your own. The BLM’s fee sheet shows that a new lode claim located on or after 1 September 2025 pays a $200 maintenance fee, a $49 location fee and a $25 processing fee, for $274 in total (BLM fee sheet, updated 9 February 2026). The fee sheet noted that fees might change on 1 July 2026. That date has passed and the BLM Arizona page still shows $200, but confirm current figures on the BLM site before filing. A placer claim pays the maintenance fee for each 20 acres or part of 20 acres, plus the same $74 in other fees.
Chart
BLM claim fees before and after the 2024 rise
US$ per lode claim
| Placer claim size | Maintenance fee | Other fees | First-year total |
|---|---|---|---|
| Up to 20 acres | $200 | $74 | $274 |
| 21 to 40 acres | $400 | $74 | $474 |
| 61 to 80 acres | $800 | $74 | $874 |
| 141 to 160 acres | $1,600 | $74 | $1,674 |
The maintenance fee rose from $165 to $200 and the location fee from $40 to $49 for claims located on or after 1 September 2024 (Holland & Hart). Each year afterward you pay the maintenance fee again, or file the small miner waiver if you qualify. The BLM charges $15 per claim for filing an affidavit of assessment work or a notice of intent to hold. The Arizona Geological Survey lists a minimum recording cost of about $200 per new federal claim, which is below the BLM total above, so use the BLM sheet for planning. County recording fees are separate and set by each county.
Use the calculator below to see what a block of claims costs to hold, and how many ounces of gold the costs would equal at a price you choose.
Calculator
What does it cost to hold my claims?
Enter your own number of lode claims, years and prices.
- First-year cost: $1,296
- Gold needed to cover it, at your price: 0.7
Example values only. BLM fees as on the BLM fee sheet updated 9 February 2026 and may change; county recording and marking costs are examples. Gold price is an example, use today’s price. Set the waiver to 1 only if you hold 10 or fewer claims nationwide and will do $100 of work per claim each year.
How to stake a lode claim in Arizona: the steps
This is a summary of the law, not a substitute for the statute or a local expert. Arizona’s rules for marking the claim are specific.
- Confirm the ground is open using the checks above, and note the township, range and section.
- Set the monument. Arizona requires a pile of stones at least 3 feet high, or an upright post that stands at least 4 feet above ground, on the claim’s centerline and within its boundaries. No right of location is acquired until the marking and notice rules are met (A.R.S. 27-202).
- Post the location notice on or in the monument, signed by the locator. It states the claim name, the locator’s name and address, the date of location, the claim’s length and width in feet and the distance from the monument to each end, its general direction, and where it sits relative to a natural feature or permanent marker.
- Mark the boundaries. The claim must be marked on the ground within 90 days so that its boundaries can be readily traced (A.R.S. 27-203). A lode claim may not exceed 1,500 by 600 feet under the federal fee sheet.
- Record with the county. File the signed notice and a map, plat or sketch with the county recorder within 90 days. The map must be no larger than 8.5 by 14 inches and drawn at a scale of no more than 1 inch to 2,000 feet, and must show the claim name, type, corner and monument types, and bearings and distances between corners (A.R.S. 27-203). A professional surveyor is not required.
- Record with the BLM. Submit the certificate of location, map and fees to the BLM Arizona State Office through MLRS. The BLM checks that the location date is within 90 days of filing, and the fee sheet states that filings outside the 90-day window, or on land withdrawn from mineral entry, have their location and maintenance fees refunded instead of recorded.
- Keep it current. Pay the maintenance fee or file the waiver by 1 September each year, and record the affidavit with the county.
The rule that gives a claim its value also limits it. Owning a claim gives you a right to the minerals under federal law, not title to the land, and the claim cannot be used as a residence or home site. This short video explains the difference.
โถ Explains that a gold claim is a right to the minerals, not ownership of the land. ยท 3:19
Gold prices and what they mean for an old claim
A gold price of $4,115.10 per ounce (Kitco, 5 November 2026) lifts the value of every ounce of resource, but small old workings seldom hold the tonnage to change the result. Value depends on tonnes, grade, recovery and the cost of mining and processing, and an old Arizona vein can be narrow, split by faults and cut off by the next fault. If you hold a claim, a first test is the arithmetic: contained ounces equal tonnes multiplied by grade in grams per tonne, divided by 31.1035. A tonne of ore at 5 grams per tonne holds about 0.16 ounces, so one hundred tonnes holds about 16 ounces, before recovery losses and costs.
Sampling and mapping come before any production decision. A typical sequence is a surface geologic map, channel samples across veins, then drilling when the surface results justify the cost. Drilling that returns cores is covered in our overview of core mining and core boring.
Abandoned mine hazards: what to stay away from
The Arizona State Mine Inspector’s office estimates that about 100,000 abandoned mines exist in the state. Reports say that officials have located about 20,000, that an estimated 13 percent may pose an extreme risk to public safety, and that a 2018 state report linked the mines to at least 35 deaths and 22 injuries since 1969 (ICT News). The estimate of 100,000 is described by the mine inspector’s own staff as a rough figure based on the number of mining claims filed, not a measured count (Cronkite News, 2018). The BLM says that as many as half a million abandoned mines may exist across the country, and that sites usually have no warning signs and that even sealed mines are sometimes vandalized and left open (BLM Abandoned Mine Lands).
Chart
Arizona abandoned mines: estimate and inventory
Mine openings
The dangers are plain: vertical shafts hidden by brush, rotten timber, bad air and unstable rock. If you find an open shaft or adit, look from a safe distance, note the location, and report it to the State Mine Inspector. Do not enter, throw rocks into shafts or climb down. This is also why you should never rely on an old map to tell you where a shaft is.
The same inventory gaps explain why a single, trusted “abandoned mines near me” map does not exist. The state inventory, the BLM Abandoned Mine Lands program and the claim records each track different things, and none shows every opening.
Safety and permission rules for anyone visiting old ground: get permission from the landowner or confirm that the land is open; carry a map and plan an exit; never handle mercury, and leave any mercury or chemicals you find alone and report them; do not remove artifacts or disturb historic structures. Removing material from a claim held by someone else can be theft.
Tailings, water and what old workings leave behind
Old gold districts leave more than holes. The U.S. Environmental Protection Agency states that abandoned mine lands can pose serious threats to human health and the environment, and that acid rock drainage and releases of mine waste are among the concerns at cleanup sites (US EPA, abandoned mine lands). In a dry state such as Arizona, runoff from storms can carry waste from old dumps into washes. If you plan to buy, lease or build near a historic district, ask a qualified consultant to sample soil and water before you commit, and ask the seller in writing what is known about the workings.
A buyer who takes over a claim with old workings can inherit liability for hazards and for any work needed to make the site safe. That risk is separate from the value of the minerals, and it is one reason that lenders and partners ask for a site review. Our overview of ways to reduce the impact of mining covers how operators limit disturbance.
This video shows the main environmental impacts of mining in plain terms.
โถ Explains the main environmental impacts of mining in plain words. ยท 2:31
Copper mines in Arizona and the gold they produced
Bisbee, Ajo, Jerome and Clifton-Morenci appear in the USGS table above because their gold came as a by-product of copper. If you are reading about the Bagdad operation, see our guide to the Bagdad copper mine. For other Arizona and US mining maps, the US mining map lists active mines by state with sources.
Where to find data on Arizona mines and claims
| Source | Covers | Use it for |
|---|---|---|
| BLM MLRS public claim reports | Active and closed federal claims | Claim status, serial numbers, location date |
| County recorder | Location notices, maps, affidavits | Exact claim position and filing history |
| Arizona State Mine Inspector | Abandoned mine inventory and closures | Safety, reporting a hazard |
| Arizona Geological Survey | Mineral rights guidance, district reports | Land status and district geology |
| USGS Bulletin 1355 | Historic lode and placer production by district | Where gold was produced |
| Arizona State Land Department | State trust land permits and leases | Checking whether ground is state land |
A satellite screen can help you decide where to spend field time before you walk the ground. Farmonaut maps iron-oxide, clay and structural patterns for a licence or claim boundary from imagery, which narrows what to sample first; it does not replace sampling, a legal title check or a site visit.
Frequently asked questions
Can I claim an abandoned gold mine in Arizona?
You can stake a new claim only if the land is open to mineral entry and no valid claim covers it. An old, empty mine on active claim ground belongs to the claim owner, and on private or state trust land it belongs to the landowner. The physical mine is not up for grabs just because it looks abandoned.
How do I find abandoned gold claims in Arizona?
Run an MLRS public mining claim report for closed claims, then check the county recorder for the location notice and for any newer filing. Confirm the land is BLM or Forest Service ground that is open to mineral entry, then walk the ground to look for fresh monuments.
When does a federal mining claim become abandoned?
When the owner does not pay the maintenance fee, or file a valid waiver, by 1 September. The BLM treats that as a forfeiture that cannot be cured. A claim can also be lost under Arizona law if the locator misses the 90-day marking and recording steps.
How much does it cost to stake a gold claim in Arizona?
BLM fees for a new lode claim total $274 ($200 maintenance, $49 location and $25 processing), according to the BLM fee sheet updated in February 2026. County recording fees, marking materials and travel are extra. Confirm current amounts with the BLM before filing.
How many abandoned mines are in Arizona?
The State Mine Inspector’s office estimates about 100,000 openings and has located about 20,000 (Arizona Republic via ICT News, March 2022). The estimate is a rough figure based on claim counts.
Is there a map of abandoned mines near me?
No single map shows all of them. The state inventory, BLM program data and MLRS claim reports each cover part of the picture, and the exact position of a claim is on the county-filed map. Treat any map as a starting point and not a guarantee that an opening is on the map, or that none exists where the map is blank.
Can I pan or prospect on state trust land?
No. The Arizona Geological Survey states that recreational mining or mineral collecting on State Trust land is prohibited. Mineral work on trust land needs a permit or lease from the State Land Department.
What is the small miner waiver?
It lets a claimant with 10 or fewer claims and sites nationwide skip the $200 per-claim fee for the next assessment year if they perform $100 of work on each claim. The waiver is filed each year by the fee deadline, and does not apply to the fee for the year in which the claim is located.
Which Arizona districts produced the most gold?
By lode gold to about 1968, the largest were Bisbee, the San Francisco (Oatman) district, Jerome and Ajo, according to USGS Bulletin 1355. Bisbee, Jerome and Ajo are copper camps where gold came as a by-product. Gold-first districts include Oatman, Vulture and the Bradshaw Mountains.
Are old Arizona mines dangerous to visit?
Yes. Reports link abandoned mines to at least 35 deaths and 22 injuries in Arizona since 1969 (ICT News). Do not enter shafts or adits, and report open hazards to the State Mine Inspector.
Can I buy an existing claim instead?
Yes, and many buyers do. Check the MLRS record, the county file, the maintenance fee history and the land status first, and read the transfer rules. Our page on Arizona gold claims, active mines and targets covers what to check before you buy.
This page is for information only. It is not legal advice or investment advice. Confirm claim, fee and land rules with the BLM, the county recorder and a qualified adviser. Get permission before visiting any ground, never handle mercury, and stay out of old mine workings.
Farmonaut mining
Screen your claim ground from space
Claim owners and consultants can map alteration and structure from imagery before paying for sampling.
Mining Pro sample view, synthetic data
Sources
- BLM, Arizona mining and minerals: blm.gov
- BLM, mining claim fees effective sheet (February 2026): blm.gov
- BLM, Mining claims packet (March 2026): blm.gov
- Arizona Revised Statutes 27-202: azleg.gov
- Arizona Revised Statutes 27-203: azleg.gov
- Arizona Revised Statutes 27-208: azleg.gov
- USGS Bulletin 1355, Placer Gold Deposits of Arizona (1972): pubs.usgs.gov
- Arizona Geological Survey, mineral rights: azgs.arizona.edu
- Holland & Hart, BLM raises fees for unpatented claims: hollandhart.com
- ICT News, Arizona poised to buckle down on abandoned mines: ictnews.org
- Cronkite News, Arizona’s two abandoned mine inspectors (2018): cronkitenews.azpbs.org
- BLM, Abandoned Mine Lands: blm.gov
- US EPA, abandoned mine lands: epa.gov
- Kitco, gold price (5 November 2026): kitco.com
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