Yes, magnet fishing is legal in Wisconsin but subject to stringent environmental and property laws. While no statewide ban exists, activities must comply with Wisconsin DNR regulations on public waters, private property permissions, and historical artifact preservation. Local ordinances, particularly in Milwaukee and Dane County, may impose additional restrictions, and 2026 compliance updates require adherence to updated archaeological protection statutes.
Key Regulations for Magnet Fishing in Wisconsin
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Public Waters Restrictions: Magnet fishing is prohibited in designated state park waters, trout streams, and sensitive aquatic habitats under Wisconsin DNR’s 2024-2026 waterway management directives. Violations may trigger fines up to $1,000 under NR 1.08(2) of the Wisconsin Administrative Code.
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Private Property & Permissions: Retrieving items from private land or navigable waters without landowner consent violates Wisconsin’s trespass laws (Wis. Stat. § 943.13). Local sheriff’s offices and county land information systems (e.g., Dane County LIS) provide parcel-level verification tools to confirm ownership.
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Historical Artifacts & Reporting: State law (Wis. Stat. § 44.45) mandates immediate reporting of discovered human remains, firearms, or items over 50 years old to local law enforcement or the Wisconsin Historical Society. Failure to report constitutes a Class I felony under § 943.20(2)(a).
Local municipalities, including Madison and Green Bay, may impose supplemental ordinances, such as mandatory reporting of recovered items or bans near bridges and dams. Consult the Wisconsin DNR’s 2026 Waterway Access Guide for real-time updates.