You’ll need a state fishing license (ages 16-69) to magnet fish in New Jersey’s navigable public waterways like the Passaic River, but you’re prohibited from state parks, Wildlife Management Areas, and federal dam zones without explicit permission. You can’t legally remove artifacts over 100 years old from state property, and you must immediately report any firearms or explosives to law enforcement. Always verify local ordinances before accessing any waterway, as restrictions vary considerably between jurisdictions. The sections below provide thorough guidance on permitted locations, required equipment, and proper protocols.
Key Takeaways
- New Jersey allows magnet fishing in navigable public waters; anglers aged 16-69 need a state fishing license obtainable online.
- Permitted locations include the Passaic River and accessible bridges; state parks, private property, and federal dams are prohibited.
- Wildlife Management Areas like Assunpink and Merrill Creek Reservoir strictly ban all magnet fishing activities regardless of licensing.
- Artifacts over 100 years old cannot be removed from state property; report firearms or explosives immediately to authorities.
- Essential safety gear includes gloves, steel-toe boots, life vests on watercraft, and proper disposal of retrieved metal debris.
Understanding New Jersey’s Magnet Fishing Laws and Permits
New Jersey permits magnet fishing in its navigable waters, but you’ll need to navigate several legal requirements before casting your magnet.
Magnet fishing is legal in New Jersey’s navigable waters, though anglers must comply with state licensing and local property regulations.
If you’re between 16 and 69, you must obtain a state fishing license since magnet fishing falls under angling regulations.
While no specific magnet fishing permit exists statewide, you’re free to use your preferred magnet strength and fishing line configuration.
However, you can’t trespass on private property without permission, and Joint Base McGuire-Dix-Lakehurst strictly prohibits the activity on installation grounds.
Equipment restrictions apply: you’re limited to handline, rod and line, or legally allowed methods.
Remember, removing artifacts from state property is illegal, and federal laws protect items over 100 years old.
Archaeological sites cannot be excavated or disturbed without proper permits, as violations can result in significant penalties under state and federal preservation laws.
Shoreline anglers may use up to 3 rods or handlines when magnet fishing from the bank.
Always verify local ordinances before starting your expedition.
Where You Can and Cannot Magnet Fish in the Garden State
You are legally permitted to magnet fish in New Jersey’s navigable public waterways, including the Passaic River and accessible bridge areas, provided no posted restrictions exist.
However, you must avoid state parks without verified permissions, private property riverbanks, federal dam zones, and any areas marked with no-trespassing signage.
Before dropping your magnet, confirm the specific location’s regulations. This is important because wildlife management areas and certain historic sites may prohibit retrieval equipment regardless of general waterway access. Magnet fishers in New Jersey frequently pull up heavy machinery parts, old license plates, and vintage items alongside potentially hazardous objects that require proper disposal.
Winter conditions present additional challenges, as magnet fishers often encounter frozen water surfaces that require breaking through ice to access submerged objects below.
Before you cast your magnet into New Jersey’s waters, understand that the state’s navigable waterways fall under multiple regulatory jurisdictions that directly impact where you’re legally permitted to magnet fish.
The 120-mile Atlantic coastline, Delaware Bay, Hudson River, and connecting tributaries each present distinct legal considerations affecting your maritime heritage exploration.
Federal and state authorities regulate these essential nautical navigation channels:
- Deep-water shipping channels (35-37 feet depths, 500-3,070 feet widths) remain strictly off-limits due to commercial vessel traffic and safety protocols
- Intracoastal Waterway segments from Cape May to Sandy Hook require specific coordination with harbormasters
- Category One waters designated for potable supply prohibit any activities potentially introducing contaminants
- Maintained dredging zones actively serviced for navigation safety restrict all recreational activities during operations
The New Jersey ICW extends from the Manasquan River/Pt. Pleasant Canal to the Cape May Canal, where shoaling conditions between Cape May and Atlantic City create particularly sensitive areas requiring careful navigation planning.
Consult nautical charts to identify water depths, hazards, and tidal information before selecting your magnet fishing location.
Always verify current restrictions before accessing any waterway.
Restricted and Prohibited Zones
While New Jersey’s navigable waters technically permit magnet fishing under maritime law, the state’s Wildlife Management Areas categorically prohibit the activity as a non-wildlife related retrieval method. You’ll find no legal exemptions or permit exemptions for WMAs like Assunpink, Black River, and Colliers Mills.
Merrill Creek Reservoir enforces strict bans on magnet fishing alongside ice fishing and spearfishing, with shore access limited to designated zones only. You’re prohibited from fishing on dikes, dams, or by wading. Commercial fishing guide businesses and related commercial activities are not permitted at the reservoir.
State property artifact removal restrictions apply universally, governed by the Archaeological Resources Protection Act for items exceeding 100 years old. The Rivers and Harbors Act regulates waterway disturbances, while local ordinances may impose additional restrictions.
You must verify municipal regulations before deploying magnets, as local prohibitions override state navigable water permissions. WMAs operate under specific access hours, closing from 9 p.m. to 5 a.m. unless you’re engaged in legal hunting, fishing, or trapping activities.
Essential Equipment and Gear Requirements for New Jersey Waters
Essential gear includes:
Proper safety equipment protects magnet fishers from cuts, punctures, and crushing injuries while handling sharp metal objects and heavy waterlogged finds.
- Protective gloves for handling abrasive lines and sharp metal finds
- Steel-toe boots preventing injury from dropped objects
- Grappling hooks retrieving non-magnetic stuck items
- First aid kit addressing cuts from rusted artifacts
While no specific permits exist, verify local ordinances before operating.
Life vests remain mandatory on watercraft per state regulations.
New Jersey’s electronic licensing system provides accessible platforms for purchasing any required recreational permits through https://nj.aspirafocus.com/internetsales.
Always prioritize reporting dangerous items like firearms or explosives to authorities immediately upon discovery.
Popular Magnet Fishing Locations Across New Jersey
New Jersey’s waterways present unique magnet fishing opportunities, though you must understand the legal and safety obligations before casting your magnet.
The Passaic River near Nutley offers historic recoveries through access points like Straight Street Bridge, but you’ll encounter potentially dangerous items requiring immediate law enforcement notification.
Ferry Lake in West Hudson County Park, positioned near the 1888-1910 development area, demands sheriff contact for suspicious finds—previous discoveries prompted bomb squad responses.
West Hudson North Hudson Park’s Fairy Lake provides freshwater access in county-controlled territory where local regulations apply strictly.
The Paterson area near Straight Street Bridge yields heavy scrap, but you’re responsible for proper disposal.
Before exploring Lyndhurst proximity sites, research the permit process and emergency protocols.
Historic doesn’t mean unrestricted.
What Treasures and Artifacts You Might Discover

You’ll encounter three distinct categories of finds when magnet fishing New Jersey’s waterways: historic artifacts protected under state preservation laws, modern urban debris requiring proper disposal, and potentially dangerous items demanding immediate safety protocols.
Your discoveries may include Civil War-era relics, old coins, and vintage jewelry alongside contemporary scrap metal, car parts, and discarded safes.
Before retrieving any item, you must assess legal ownership issues, structural hazards like sharp edges or unstable weights, and contamination risks from submerged firearms or unknown substances.
Historic Metal and Artifacts
While magnet fishing in New Jersey waterways can yield fascinating historical discoveries, you must recognize that certain artifacts pose immediate safety and legal concerns requiring strict protocols.
Ancient relics and nautical artifacts recovered from the Cooper River and Passaic River include:
- World War I and II ordnance: 75-millimeter shrapnel rounds and unexploded artillery shells require immediate police notification and area closure.
- Historical firearms components: Remington rifle stocks and weapon parts demand proper handling procedures.
- Industrial debris: Nail gun ammunition, construction pipes, and structural metal totaling 46 pounds per expedition.
- Personal artifacts: Hand tools, hammers, mobility aids, and ceremonial objects spanning multiple decades.
Contact law enforcement immediately upon discovering suspected military ordnance.
Explosive disposal teams must clear devices before public access restoration, with bridge closures enforced during investigations.
Modern Urban Debris Finds
Urban waterways across New Jersey contain substantial volumes of modern debris that’ll challenge your equipment capacity and raise immediate safety protocols. You’ll encounter vent fans, signposts, and dented machinery components throughout Passaic River locations and Branch Brook Park systems.
Water pollution evidence manifests through corroded industrial waste, fishing line entanglements, and discarded appliances requiring specialized disposal procedures.
Your recoveries may yield 540 pounds per session, generating $45-$90 through scrap yard processing of ferrous materials. However, urban debris discoveries demand heightened vigilance—machine guns with foldable stocks have surfaced during Irvington Park expeditions, necessitating immediate law enforcement notification.
You’re legally obligated to report dangerous ordnance and follow proper handling protocols. These contamination indicators reflect decades of improper disposal patterns, transforming recreational magnet fishing into environmental documentation requiring responsible artifact management.
Safety Risks When Retrieving
Retrieving submerged metal objects from New Jersey waterways introduces five distinct hazard categories requiring mandatory protective measures and documented safety protocols. Handling sharp debris demands cut-resistant gloves—rusty nails and hooks frequently surface in urban rivers, elevating tetanus and laceration risks.
Dealing with unexploded ordnance necessitates immediate law enforcement contact; the July 2022 Passaic River incident involving a live military shell triggered Essex County Bomb Squad deployment and major road closures.
Critical safety measures include:
- Wear impermeable gloves preventing mercury absorption from industrial contaminants
- Maintain hand clearance when strong magnets contact metal to avoid crushing injuries
- Scout elevated casting locations for stable footing before rope deployment
- Secure magnets properly to bridge structures preventing entanglement falls
You’ll minimize exposure risks through proactive hazard recognition and documented response procedures.
Safety Considerations and Risk Management

Before you cast your magnet into New Jersey waters, you must understand that this hobby carries significant legal obligations and physical risks that demand careful preparation.
Gear maintenance starts with applying threadlocker to your eyebolt threads and allowing 24-hour cure time. Tie directly to the eyebolt using a Palomar knot, and always secure your line’s free end to a fixed object before casting.
Inspect equipment frequently to prevent failures.
You’ll face real dangers: unexploded ordnance, firearms, and sharp objects emerge from these waters regularly. Camden County required bomb squad intervention for military projectiles pulled from South Jersey rivers.
Contact police immediately upon discovering weapons or suspicious items—don’t handle them further.
Monitor weather warnings, avoid dragging magnets over rough surfaces, and obtain required NJ DEP permits before removing materials from waterway beds.
Responsible Magnet Fishing Practices and Environmental Stewardship
Beyond protecting yourself from immediate hazards, you’ll carry responsibility for the waterways you access. Your magnet fishing activities directly impact wildlife safety and water pollution levels throughout Garden State waters.
Responsible stewardship requires:
- Remove all metal debris you retrieve – Discarded bicycles, shopping carts, and fragments contaminate aquatic ecosystems through rust and toxic release.
- Comply with state restrictions – You’re permitted in navigable waters but prohibited from removing artifacts over 50 years old from public property.
- Secure private property permission – Owner authorization is mandatory for non-public waterways.
- Document and properly dispose of finds – Record your cleanup contributions while ensuring retrieved items don’t re-enter ecosystems.
Your adherence to these practices protects aquatic life from ingestion risks, prevents metal breakdown that degrades water quality, and maintains ecosystem balance without violating New Jersey’s underwater antiquities protections.
Frequently Asked Questions
Do I Need Insurance to Magnet Fish in New Jersey Waterways?
You’re not legally required to have insurance for magnet fishing in New Jersey waterways. However, it’s a smart safety precaution since liability coverage protects you from accident claims and helps satisfy legal regulations when accessing private properties.
Can I Sell Items I Recover While Magnet Fishing in New Jersey?
You can’t sell artifacts from state property, can’t sell federally-protected items over 100 years old, and can’t commercialize cultural finds. Legal considerations and equipment requirements matter less when sale restrictions protect New Jersey’s historical preservation priorities over your freedom.
What Should I Do if I Find a Weapon or Ammunition?
Immediately contact law enforcement and follow their protocol. Don’t handle the weapon directly—take safety precautions by securing the area and keeping others away. You’re legally required to report firearm discoveries in New Jersey waterways promptly.
Are There Specific Hours When Magnet Fishing Is Allowed in New Jersey?
Cut through the red tape: there aren’t specific hours restricting magnet fishing in New Jersey’s navigable waters. However, you’ll need regulations compliance regarding WMA access times and equipment restrictions. Always verify local ordinances for location-specific rules before casting.
Can I Magnet Fish From Bridges or Piers in New Jersey?
You can magnet fish from bridges and piers in New Jersey’s navigable waters, but bridge access and pier regulations vary by location. Always verify local ordinances and avoid trespassing on private structures before you begin.
References
- https://www.eregulations.com/newjersey/fishing/freshwater/summary-of-fishing-regulations
- https://www.ccmagnetics.com/blog/is-magnet-fishing-legal-or-illegalusauk.html
- https://dep.nj.gov/njfw/wp-content/uploads/njfw/DigestRegulations.pdf
- https://merrillcreek.com/fishing/
- https://www.youtube.com/watch?v=EUoz3lGLZzQ
- https://jbmdl.isportsman.net/files/Regulations/HuntingFishingInstruction2024-2025.pdf
- https://www.magnetfishingisfun.com/blog/magnet-fishing-laws-a-state-by-state-guide
- https://www.youtube.com/watch?v=sw6HLshc8dc
- https://dep.nj.gov/rules/current-rules-and-regulations/
- https://www.youtube.com/watch?v=oOG1c3oT8x4



