New Mexico Updated June 2026

Magnet Fishing Laws in New Mexico

State agency rules, waterway access, state park policy, and what happens when you find something significant.

General Status
Generally Permitted
Managing Agency
New Mexico Department of Game and Fish (NMDGF)
(888) 248-6866

State Agency & Regulatory Framework

New Mexico has significant tribal land interests in and around many waterways. The Rio Grande Corridor and adjacent lands include areas with strong archaeological significance. The Cultural Properties Act (§ 18-6-1 et seq. NMSA) protects archaeological resources on state public land. Tribal cultural resource laws may apply to waterways on or adjacent to tribal land — always research land ownership before accessing New Mexico waterways.

State Park Policy

New Mexico State Parks (NMPRD) has not prohibited magnet fishing. Arid-state waterways are less common magnet fishing destinations; rules follow general park activity guidelines.

Waterway Access & Navigability

New Mexico's navigable waterways are limited. The Rio Grande and Pecos River are the major rivers, with much of the Rio Grande managed by Bureau of Reclamation (Elephant Butte, Cochiti, and other reservoirs). Navajo Lake is managed by USACE. Many New Mexico waterways flow through or adjacent to tribal lands requiring separate access consideration.

If You Find a Firearm

Regardless of New Mexico state law details, the protocol for a firearm find is consistent: do not transport it, call the local non-emergency police line immediately, document the find location, and turn it over to the responding officer. Request a case number. For the full protocol, see: Found a Gun While Magnet Fishing.

Historical Artifact Reporting

Items 100+ years old recovered from public land in New Mexico may be protected under the Archaeological Resources Protection Act (federal) and New Mexico state antiquity law. Contact your State Historic Preservation Office before disturbing or retaining any potentially historical find.

New Mexico SHPO: Historic Preservation Division, (505) 827-6320

Quick Reference

  • Managing Agency: New Mexico Department of Game and Fish (NMDGF) — (888) 248-6866
  • General Access Status: Generally Permitted
  • State Parks: New Mexico State Parks (NMPRD) has not prohibited magnet fis...
  • SHPO: New Mexico SHPO: Historic Preservation Division, (505) 827-6320
  • Found Firearms: Call non-emergency police, do not transport
  • Federal Waterways: Contact USACE district office for managed sites
⚠️ Always Verify Before You Go Rules at specific waterways can change. Contact the managing agency for any site you haven't fished recently. This page reflects conditions as of June 2026.
Legal Disclaimer: This page provides general information only and does not constitute legal advice. Laws change frequently. Always verify current rules with the relevant agency and consult a licensed attorney for your specific situation.

Key Guides for New Mexico Magnet Fishers

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Federal Overview

Federal waterway law that applies in every state, including New Mexico.

Read →
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Found a Gun?

Step-by-step legal protocol for firearm finds.

Read →
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State Parks Rules

State park systems — which allow, which require permits, which prohibit.

Read →