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50-state metal detecting intelligence

Metal Detecting in Illinois

Official-source rules, permission pathways, map context and practical next steps—kept separate from the rockhounding atlas.

50-State Metal Detecting Map

Illinois Metal Detecting Map

Filter, inspect and navigate the current Illinois records with real map layers and permission-aware location details. Written rules always control permission.

14,825verified records
50states
298verified pins
14,825navigable
Map ≠ detecting permission. A marker or temporary search match is navigation context only. Written manager rules, posted restrictions, permits, protected-resource law, ownership and exact designated zones always control.
United States
State bubbles, verified pins and clusters are clickable · drag, zoom or change map layers
● Allowed / conditional● Permit● Prohibited● Restricted● ReviewBasemaps: OpenStreetMap / USGS · overlays: BLM
Verified pins are independently grounded public reference points. Query-only records appear on the map only after an explicit visitor request and remain temporary.

Illinois metal detecting status at a glance

Illinois does not have one universal public-land answer. The controlling result depends on the exact managing agency, legal scope, recovery method and any designated-zone requirement.

296Total researched locations
296Actionable decision pages
100%Actionable coverage
0Research holds

Illinois coverage complete: every record in the researched state inventory has a public actionable decision. This does not mean every site is allowed and it does not turn confirmation-required or zone-confirmation pages into trip-ready places.

187Permit pathway; site must allow
44Metal detecting prohibited
35Protected-area exact-zone confirmation required
9Refuge-specific authorization required
5Metal detecting prohibited on NPS-controlled land
5Exact project/zone confirmation required
3Parcel ownership confirmation required
3Local ordinance and site-rule confirmation required
1Permit pathway with explicit exclusions
1Exact area confirmation required
1Suitable developed recreation sites only
1Research/resource-area confirmation required
1Permit pathway; current park page lists metal detecting

Illinois metal detecting: quick answers

Is metal detecting legal in Illinois?

There is no single statewide yes/no answer for every public place. This database currently contains 296 verified Illinois records, and each result depends on the managing agency, exact legal scope, recovery method, protected-resource rules and any permit or designated-zone requirement.

Do you need a permit to metal detect in Illinois?

1 current Illinois records have a permit/authorization signal. Other records may be prohibited, confirmation-gated, zone-restricted or governed by a different rule, so public access alone is never treated as permission.

Does every record have map access?

Yes. Independently verified coordinates appear as pins; records without verified coordinates use safe on-demand address/name navigation, and sensitive records use a broader agency/locality reference. None of these map modes represents a permission boundary.

How current is the Illinois metal detecting database?

The newest verification date represented in the current Illinois verified inventory is 2026-09-01. Every location page also shows its own verification date, evidence grade and official source.

Illinois structured dataset

Use the state-filtered JSON inventory for machine-readable legal status, managing authority, permit/recovery fields, verification evidence and safe map-reference metadata.

Open Illinois JSON dataset

Explore Illinois by agency, system and local area

Illinois Metal Detecting Laws

Use the map explorer above to browse the complete state inventory without loading every location page into one response.