The law of the search
Metal Detecting and Treasure Laws in South Dakota
MixedMetal detecting. Written authorization; designated swim beaches only
Treasure trove and found property. Lost-property; written authorization for finds on dept. land
Submerged and wrecks. Claims submerged-land wrecks (ASA)
Treasure trove and found property. Lost-property; written authorization for finds on dept. land
Submerged and wrecks. Claims submerged-land wrecks (ASA)
Worth knowing
GFP rule limits tools to 6-inch probes; max 6-inch holes, restored.
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.
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