Magnet Fishing Laws: A State-by-State Guide

Last updated May 2024.

Magnet fishing has grown in popularity across the United States. However, magnet fishers need to be aware of laws and regulations that vary by state, especially regarding the discovery and removal of historical artifacts. This comprehensive guide covers magnet fishing laws for all 50 states.

Magnet fishing involves using strong magnets to find metallic objects in rivers, lakes, and other waterways. It's an exciting hobby that can lead to interesting finds, but also legal issues if laws are broken. While magnet fishing itself is generally legal, removing historical artifacts from state waters is usually prohibited without a permit. This guide will clarify the law in each state.

State-by-State Magnet Fishing Laws

Alabama: In Alabama, there are no specific laws prohibiting magnet fishing, but general rules regarding trespassing and removing property from waterways must be followed; historical artifacts are defined as archaeological objects over 100 years old, and it is prohibited to remove artifacts from state waters. Learn where to magnet fish in Alabama.

Alaska: In Alaska, magnet fishing is permitted in public waterways, and artifacts predating European settlement are protected under state law. Learn where to magnet fish in Alaska.

Arizona: In Arizona, there are no specific magnet fishing laws, but it is allowed with permission on private property; "antiquities" refers to artifacts over 75 years old related to Native American history. Learn where to magnet fish in Arizona.

Arkansas: In Arkansas, magnet fishing is legal unless expressly prohibited, and historic artifacts are defined as those predating the 1803 Louisiana Purchase. Learn where to magnet fish in Arkansas.

California: In California, magnet fishing is allowed in navigable public waterways, but it is unlawful to remove artifacts of any age from state waters. Learn where to magnet fish in California.

Colorado: In Colorado, magnet fishing must avoid trespassing on private property, and archaeology refers to artifacts over 200 years old. Learn where to magnet fish in Colorado.

Connecticut: In Connecticut, magnet fishing is allowed in public waterways, where historic artifacts are defined as those predating 1783. Learn where to magnet fish in Connecticut.

Delaware: In Delaware, there are no specific magnet fishing laws, but the state follows federal definitions regarding historic archaeological finds. Learn where to magnet fish in Delaware.

Florida: In Florida, magnet fishing is allowed in navigable state waters, and historic artifacts are defined as those over 50 years old. Learn where to magnet fish in Florida.

Georgia: In Georgia, there are no laws prohibiting magnet fishing in public waterways, and the state protects artifacts predating European colonization. Learn where to magnet fish in Georgia.

Hawaii: In Hawaii, magnet fishing is generally allowed in public areas, and historic artifacts are defined as those predating 1778. Learn where to magnet fish in Hawaii.

Idaho: In Idaho, magnet fishing is permitted in public waterways, but it is unlawful to remove "antiquities" from public lands. Learn where to magnet fish in Idaho.

Illinois: In Illinois, magnet fishing is allowed except where prohibited by local laws, but there are restrictions on removing artifacts from rivers and lakes. Learn where to magnet fish in Illinois.

Indiana: In Indiana, magnet fishing is permitted in public waterways, where historic artifacts over 50 years old are protected. Learn where to magnet fish in Indiana.

Iowa: In Iowa, magnet fishing is allowed except where expressly prohibited, but the state prohibits removing undefined "cultural artifacts." Learn where to magnet fish in Iowa.

Kansas: In Kansas, magnet fishing is allowed except where prohibited, and the state protects archaeological sites from disturbance. Learn where to magnet fish in Kansas.

Kentucky: In Kentucky, there are no magnet fishing laws, but the state broadly protects pre-modern archaeological artifacts. Learn where to magnet fish in Kentucky.

Louisiana: In Louisiana, magnet fishing is generally allowed in public waterways, where artifacts over 100 years old are protected. Learn where to magnet fish in Louisiana.

Maine: In Maine, magnet fishing is permitted in great ponds and navigable rivers, and the state follows federal definitions for archaeological finds. Learn where to magnet fish in Maine.

Maryland: In Maryland, magnet fishing is allowed in public waterways, but it is unlawful to remove historic artifacts from state waters. Learn where to magnet fish in Maryland.

Massachusetts: In Massachusetts, permission is required for magnet fishing in inland waterways, and the state protects archaeological artifacts over 100 years old. Learn where to magnet fish in Massachusetts.

Michigan: In Michigan, magnet fishing is allowed except where expressly prohibited, and the state protects artifacts over 100 years old. Learn where to magnet fish in Michigan.

Minnesota: In Minnesota, magnet fishing is allowed except in protected areas, and the state defines archaeology as objects over 50 years old. Learn where to magnet fish in Minnesota.

Mississippi: In Mississippi, there are no magnet fishing laws, but the state prohibits removing artifacts from public waters. Learn where to magnet fish in Mississippi.

Missouri: In Missouri, there are no magnet fishing laws, but the state defines historic artifacts as those over 100 years old. Learn where to magnet fish in Missouri.

Montana: In Montana, magnet fishing is allowed with restrictions in certain waterways and protects archaeological finds over 100 years old. Learn where to magnet fish in Montana.

Nebraska: In Nebraska, magnet fishing is permitted in most public waterways, and archaeology refers to objects over 150 years old. Learn where to magnet fish in Nebraska.

Nevada: In Nevada, there are no magnet fishing laws, but the state broadly protects historic and prehistoric artifacts. Learn where to magnet fish in Nevada.

New Hampshire: In New Hampshire, magnet fishing is allowed except where prohibited, but the state prohibits removing undefined "objects of antiquity." Learn where to magnet fish in New Hampshire.

New Jersey: In New Jersey, magnet fishing is permitted in navigable waters, but the state prohibits removing artifacts from state property. Learn where to magnet fish in New Jersey.

New Mexico: In New Mexico, there are no magnet fishing laws, but the state protects artifacts predating European colonization. Learn where to magnet fish in New Mexico.

New York: In New York, magnet fishing is generally allowed except where prohibited, but the state restricts removal of artifacts over 100 years old. Learn where to magnet fish in New York.

North Carolina: In North Carolina, magnet fishing is permitted in navigable public waters, and historic artifacts predate 1790. Learn where to magnet fish in North Carolina.

North Dakota: In North Dakota, there are no magnet fishing laws, but the state prohibits removing artifacts from public waters. Learn where to magnet fish in North Dakota.

Ohio: In Ohio, magnet fishing is allowed except where prohibited, and the state protects archaeological objects from registered sites. Learn where to magnet fish in Ohio.

Oklahoma: In Oklahoma, there are no magnet fishing laws, but the state defines historic artifacts as those predating December 31, 1842. Learn where to magnet fish in Oklahoma.

Oregon: In Oregon, magnet fishing is permitted in most public waterways, but the state protects pre-written history archaeological finds. Learn where to magnet fish in Oregon.

Pennsylvania: In Pennsylvania, magnet fishing is allowed except where prohibited, and the state protects artifacts over 100 years old. Learn where to magnet fish in Pennsylvania.

Rhode Island: In Rhode Island, magnet fishing is permitted in public waters with some exceptions, and the state broadly protects historic artifacts. Learn where to magnet fish in Rhode Island.

South Carolina: [Updated April 2024]In South Carolina magnet fishing is illegal, the South Carolina Underwater Antiquities Act, the South Carolina Institute of Archeology summarizes it as "Activities such as Magnet Fishing are prohibited in South Carolina waterways and SCIAA does not issue Hobby Licenses for this potentially destructive practice. The South Carolina Underwater Antiquities Act does not allow for indiscriminate collection of artifacts using equipment that is deployed from the surface of the water, including use of tethered rakes, scoops, or magnets."

South Dakota: In South Dakota, there are no magnet fishing laws, but the state prohibits removing undefined "objects of antiquity." Learn where to magnet fish in South Dakota.

Tennessee: In Tennessee, there are no magnet fishing laws, but the state protects artifacts over 100 years old. Learn where to magnet fish in Tennessee.

Texas: In Texas, magnet fishing is allowed in navigable public waters, with broad protection for cultural artifacts and antiquities. Learn where to magnet fish in Texas.

Utah: In Utah, magnet fishing is permitted except where prohibited, and the state protects archaeological objects over 100 years old. Learn where to magnet fish in Utah.

Vermont: In Vermont, magnet fishing is allowed in public waterways, but the state prohibits removing undefined "objects of antiquity." Learn where to magnet fish in Vermont.

Virginia: In Virginia, magnet fishing is permitted except where prohibited, with broad protection for archaeological artifacts. Learn where to magnet fish in Virginia.

Washington: In Washington, magnet fishing is allowed in navigable public waters, and the state protects archaeological objects over 100 years old. Learn where to magnet fish in Washington.

West Virginia: In West Virginia, there are no magnet fishing laws, but the state prohibits taking artifacts from state lands. Learn where to magnet fish in West Virginia.

Wisconsin: In Wisconsin, special permits are required for magnet fishing in most waterways, and the state protects archaeological sites and objects. Learn where to magnet fish in Wisconsin.

Wyoming: In Wyoming, there are no magnet fishing laws, but the state broadly protects artifacts. Learn where to magnet fish in Wyoming.

While magnet fishing is allowed in most public waterways, special care must be taken to avoid removing historical artifacts, which are usually well-protected by state laws. It's crucial to check local ordinances and artifact definitions before magnet fishing. This guide summarizes key magnet fishing laws in each state as a helpful reference. Remember to put safety and preservation first when pursuing the hobby. Proper and lawful disposal of items you find while magnet fishing is just as important, learn how to properly dispose and recycle those treasure you don't keep with our disposal guide.

Also check out our post on What to Do If You Find a Gun Magnet Fishing for guidance on legal, safety, and ethical implications.

Disclaimer

This article provides an informational summary of magnet fishing laws in the United States. However, it does not constitute legal advice. Laws and regulations may change over time. Magnet fishing and the handling of historical artifacts can carry legal risks. This article is intended as an educational guide, but does not replace the advice of legal counsel. Consult local and state authorities before magnet fishing to understand applicable laws in your jurisdiction. Do not trespass on private property or remove artifacts from public waters unless expressly permitted. Magnet fishers assume all responsibility for verifying and complying with all relevant laws. The author and publisher disclaim any liability for the use or misuse of information contained in this article. For legal guidance, consult an attorney or appropriate government agency. This article should not be constituted as encouragement to undertake magnet fishing activities. Always put preservation and safety first when magnet fishing as a hobby.

Check out our gear guides for the best magnet fishing magnet, best magnet fishing kit, and best grappling hooks.