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50-state metal detecting intelligence

Metal Detecting in Maine

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

50-State Metal Detecting Map

Maine Metal Detecting Map

Filter, inspect and navigate the current Maine 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.

Maine metal detecting status at a glance

Maine 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.

161Total researched locations
161Actionable decision pages
100%Actionable coverage
0Research holds

Maine 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.

65Manager confirmation required
34Permit required — written permit obtained at the park
21Manager confirmation / authorization required
16Prohibited
11Restricted / prohibited resource search and recovery
8Local confirmation required
4Prohibited on NPS-administered lands except narrow authorized purposes
1Parcel confirmation required
1Conditional — recent lost-object detecting only where otherwise lawful

Maine metal detecting: quick answers

Is metal detecting legal in Maine?

There is no single statewide yes/no answer for every public place. This database currently contains 161 verified Maine 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 Maine?

36 current Maine 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 Maine metal detecting database?

The newest verification date represented in the current Maine verified inventory is 2026-08-30. Every location page also shows its own verification date, evidence grade and official source.

Maine 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 Maine JSON dataset

Explore Maine by agency, system and local area

Maine Metal Detecting Laws

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