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Washington

Metal Detecting at Lewis and Clark National Historical Park in Washington

Metal detector possession/use and resource disturbance prohibited on NPS-administered land except lawful official/authorized exceptionsGrade A · 100/100 · Verified

Direct NPS-administered Washington unit; ordinary recreational metal detecting is not permitted.

Answer first

Can you metal detect at Lewis and Clark National Historical Park?

Metal detector possession/use and resource disturbance prohibited on NPS-administered land except lawful official/authorized exceptions. Direct NPS-administered Washington unit; ordinary recreational metal detecting is not permitted.

Permit/authorization: No recreational detector permit pathway — NPS-administered land follows the inherited federal NPS resource-protection rule.

Evidence freshness: verified , Grade A, confidence 100/100. Recheck the official source before travel.

Managing agencyNational Park Service
PermitNo recreational detector permit pathway
JurisdictionFederal
Location typeNational Park Service unit
Rule basisVerified controlling rule

Current verified decision

What the current evidence actually allows

Decision resolved
Detector useProhibited
Ground disturbanceDigging / excavation prohibited or separately restricted
Recovery feasibilityRecreational detecting/recovery not available under current controlling rule
Permission inferenceNo permission inferred
Legal precisionExpress detector-use prohibition or equivalent no-detecting rule
Permission ceilingNone — recreational detector use is prohibited under the current controlling rule
Trip block / prerequisiteCurrent controlling rule expressly blocks recreational detector use
Planning stateChoose Legal Alternative
Jurisdiction scopeControlling Rule Scope Stored
Proof required before tripNo
Water jurisdictionSeparate water rule applies
Historic / recoveryProtected-resource restrictions apply
Scope guardrail: Do not treat public access, passes, recreation listings or open hours as an exception to the express detector prohibition.
Jurisdiction scope note: Apply the stored controlling rule only within its stated jurisdiction/property scope and honor any narrower site-specific overlay.
Scope gate: Confirm the property is within the scope of the express prohibition; do not infer exceptions from public access.
Authorization pathway: No recreational detector-use pathway is established under the controlling prohibition unless the authoritative rule itself provides a specific exception.
Proof before travel: Do not travel to detect based on general access. Use a verified legal alternative.
Operational status: current — Current public identity or management pathway; check current closures, posted zones and manager notices before travel. Current operations source
Next action: Do not recreationally metal detect on the managed property. Use a verified legal alternative rather than treating public access as permission.

Evidence: Grade A · 100/100 · verified 2026-09-01 · freshness Current · revalidation due 2026-12-30 · source conflict none identified.

Map and public access reference

This record has a safe map query. Resolve it on demand to display a temporary provider search match without altering the verified dataset.

Map coverage modeNamed public place map search
Navigation queryLewis and Clark National Historical Park, Washington
Map verificationQuery navigation — no invented coordinate

The map always renders with state/local context. Use Resolve this place on map to place a temporary provider search match on the map, or use the provider buttons directly. The temporary match is not written into the verified-coordinate dataset.

Legal status and controlling rule

Direct NPS-administered Washington unit; ordinary recreational metal detecting is not permitted.

Where detecting is allowed

Only areas affirmatively allowed by the controlling rule and current site posting.

Restricted or prohibited areas

Protected cultural, archaeological, historic and paleontological resources; closed, sensitive or unapproved areas; and unauthorized excavation.

Permit and digging rules

Permit: No recreational detector permit pathway

NPS-administered land follows the inherited federal NPS resource-protection rule.

Digging: Do not dig or disturb soil beyond what the controlling rule expressly allows. Restore every permitted small recovery hole immediately.

Water and artifact rules

Water detecting: Water, beach and shoreline access does not independently establish detector-recovery permission; verify the exact manager, tide/shore ownership and posted zone.

Historic/artifact rule: Historical, archaeological, cultural and Tribal resources are protected. Leave qualifying finds undisturbed and report them when required.

Verification record

This page is published only after its legal and access evidence passes the project verification checks. Its current legal/access record is Grade A with a confidence score of 100/100 and was last checked on .

Map policy: every record has an in-page map plus external map-provider navigation. Verified pins remain canonical; query-only records can create a temporary provider search marker on demand, which is never promoted to verified geometry automatically. No map mode proves permission.

Source conflict: none

Official legal and place sources

Lewis and Clark National Historical Park metal detecting FAQ

Can you metal detect at Lewis and Clark National Historical Park?

Direct NPS-administered Washington unit; ordinary recreational metal detecting is not permitted.

Is a permit or authorization required at Lewis and Clark National Historical Park?

No recreational detector permit pathway NPS-administered land follows the inherited federal NPS resource-protection rule.

Does the map show where detecting is legally allowed?

Yes. The page provides map context and address/name-based navigation even when an independently verified coordinate pin has not yet been published. Query navigation does not establish detecting permission.

How current is this Lewis and Clark National Historical Park record?

The legal/access record was last verified on 2026-09-01 with verification grade A and confidence score 100/100. Recheck the cited official source before travel because rules and closures can change.

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