The law of the search
Metal Detecting and Treasure Laws in Illinois
MixedMetal detecting. Permit required on state lands; allowed in some parks, banned in others
Treasure trove and found property. Treasure-trove defined; antiquities turned in
Submerged and wrecks. Claims submerged cultural resources
Treasure trove and found property. Treasure-trove defined; antiquities turned in
Submerged and wrecks. Claims submerged cultural resources
Worth knowing
IDNR issues per-site permits; contact each park.
This is a plain-language starting point, not legal advice. The rules change and vary by county, city, park, and parcel, and federal land carries its own restrictions. Always confirm with the specific land manager or agency before you search, and record and report finds where the law requires it.
Open ground in Illinois
Places you can legally dig, pan, or comb here:
- The Mazon Creek Beds Mazonia, Illinois
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