Metal Detecting in Delaware

1. The rule, in full

Delaware – 7 Del. Admin. C. 9201, Section 3.6

Read from the official PDF served by the Delaware Registrar of Regulations, regulations.delaware.gov/api/AdminCode/title7/9201/..., 251,540 bytes, 70,707 characters extracted, 8 Oct 2026. The HTML of the same regulation is at regulations.delaware.gov/AdminCode/title7/9201.

The URL moved in July 2025 and this entry had the legacy one. Confirmed by the Registrar in answer to a records request. There is no bulk download; currency is checked against the Register citations printed at the foot of each regulation page, which is how the dates below were established.

3.6 "Use of metal detectors on lands under the jurisdiction of the Division shall be prohibited except during normal park hours in the following areas: 3.6.1 Ocean beaches east of the dune line."

3.7 "No person shall collect, excavate, injure, destroy or appropriate prehistoric or historic artifacts or human skeletal remains from lands under the jurisdiction of the Division except with written permission from the Director. Violations under this paragraph may be charged under the provisions of 7 Del.C. §5306 or 7 Del.C. §5411." 3.7.1 "Possession or use of tools or devices specifically designed for the excavation and removal of artifacts or human skeletal remains shall be deemed prima facie evidence of a violation of this Regulation and will be confiscated, held as evidence and be subject to forfeiture upon conviction."

Both of those bold additions were missing from this entry, which stopped 3.7 before its charging provision and 3.7.1 before its forfeiture clause. 3.7.1 does not merely shift the evidential burden: the tools are taken on the spot, held, and forfeited on conviction.

THIS RULE IS IN MOTION. The beach permission is what could change.

Amendments to 9201 were proposed in July 2026 and have not been adopted.

Why this matters more here than almost anywhere else. Delaware's entire usable answer is six words: ocean beaches east of the dune line. That single carve-out at 3.6.1 is the only place on Division land where detecting is permitted without written permission, and it is exactly the kind of provision an amendment can narrow, relocate or delete. A reader who plans a trip around it should know it is under review.

When to re-check. Under 29 Del. C. §10118(f) the agency has twelve months from the close of the comment period to act on a proposal. The proposal was published 1 July 2026, so the outside date for adoption falls in the second half of 2027. Until then the adopted text above governs.

How to check it yourself in one step: open regulations.delaware.gov/AdminCode/title7/9201 and read the Register citations at the foot. If a citation later than 22 DE Reg. 779 (03/01/19) appears against section 3.6, the rule has changed and this page has not caught up.

Adopted history of 9201: 7 DE Reg. 1768 (06/01/04); 19 DE Reg. 854 (03/01/16); 21 DE Reg. 890 (05/01/18); 22 DE Reg. 779 (03/01/19).

Scope, Section 1.0: "'Division' shall mean the Division of Parks and Recreation of the Department of Natural Resources and Environmental Control."

Determination: Division of Parks and Recreation land only. Does NOT reach municipal parks.

Two aggregator errors caught here, both of which would have been published.

• The section number is wrong everywhere. Secondary sources cite "3.1.6" and "3.1.7". The consolidated regulation numbers them 3.6 and 3.7.
• The exception is narrower than reported. Secondary sources say the carve-out covers "the Lums Pond State Park swimming-area beach and ocean beaches east of the dune line". The regulation lists exactly one area, 3.6.1, "Ocean beaches east of the dune line". There is no 3.6.2 and Lums Pond appears nowhere in the rule. Publishing that would have sent readers to detect at an inland state park where it is prohibited. 3.7.1 deserves its own line on the page. Delaware is the only state found so far where possessing the tools is made prima facie evidence of the offence. Read with 3.7, a detectorist carrying a digger on Division land is in an evidentiary hole before anything is dug. That is a materially different exposure from "prohibited", and flattening it would understate the risk. Sources: regulations.delaware.gov official PDF via the api/AdminCode path, read at source 8 Oct 2026; the Registrar of Regulations' answer to a records request, 8 Oct 2026, for the URL migration, the absence of a bulk download and the Register-citation method of checking currency. Previously checked 19 Sep 2026 against the legacy site.

2. Cities in Delaware that publish a rule

No city in Delaware publishes a metal detecting rule we can quote. Of the 6 cities we checked, 1 had pages on the city’s own site that we found and read, and none of those sets out a rule. For the remaining 5 we could not locate a municipal source, so nothing is claimed about them either way.

This is a finding, not a queue. It is also not proof that no rule exists: a city that posts its rules on a noticeboard, or in a document our searches do not surface, looks exactly the same from here.

3. County rules

No county check has been run for Delaware. That is not a finding that Delaware’s counties publish no rules. It means the question was never asked here, and this directory does not assert an answer it has not looked for. The county sweep covered 21 states; Delaware was not one of them.

4. Cities checked - no published rule

6 cities in Delaware were checked and have no published rule on this page. Of those, 6 returned no rule, and 0 did return something that has not been published – mostly rules that turned out to govern county land, which are in the county section above. A city here is not a city where detecting is allowed. It is a city whose own published material did not answer the question.

All 6 were checked on 13 September 2026, in one sweep, so that date applies to every row.

5. Land this page does not cover

This page answers for Delaware state land, and for city and county land where the state rule reaches it. Several other kinds of ground are not covered here, and naming them is more honest than letting a reader assume the page is complete.

Tribal land. This directory does not cover it, and will not.

There are 574 federally recognised tribal nations. Each is a sovereign jurisdiction with its own law, its own permitting, its own enforcement and its own cultural-resource provisions, and none of them is answered by a state's code or by any federal rule quoted on these pages. A one-line instruction to "get tribal permission" would be worse than this paragraph, because it implies one process and one authority where there are 574. If you are on or near tribal land, the governing law is that nation's, and the place to ask is that nation's own offices. Nothing on this page applies there.

BLM land is covered, partly, in its own place. The Bureau of Land Management holds about 245 million acres and the federal rule names metal detectors and permits them, which is the opposite of the national park rule. See BLM land: the detector is named, and permitted. That page covers the base regulation; it does not yet cover the supplementary rules individual BLM State Directors issue for particular field offices.

Named and not examined. These are recorded so their absence is visible rather than silent. No claim is made about any of them:

• Military withdrawn land, including ranges and training areas.
• Bureau of Reclamation land, which surrounds a great many reservoirs.
• Water district and irrigation district land.
• Wilderness, Wilderness Study Areas and National Conservation Areas, which carry designations of their own. And one general point about signs. The commonest piece of reasoning in this subject is "there was no sign, so it was allowed." Arizona's State Land Department answers it in writing, in condition 2 of its own Recreational Permit terms:

"You will comply with all laws, rules, regulations and ordinances. Posting is not required for these provisions to be enforceable."

That is Arizona's sentence about Arizona's provisions and this directory does not present it as the law of any other state. But the proposition it states is the one to carry: nothing read for this project makes a published rule's enforceability depend on a sign at the boundary. Where posting does matter, a specific provision says so, and that provision is quoted on the page where it occurs.