Caution
Arizona Metal Detecting Laws
State parks: prohibited. State Trust Land: permit required. Desert heat safety essential.
Arizona state parks prohibit metal detecting. State Trust Land requires recreation permit ($15-20) plus permission. BLM lands check local office. Archaeological sites strictly protected - ARPA applies. Tribal lands: absolutely prohibited without permission. Coronado NF: check district rules. Lost Dutchman area heavily regulated. Private land with permission. Desert heat/hydration safety critical.
Official sources (verified July 19, 2026)
Caution
Metal Detecting - Where Allowed
Arizona: Metal detecting allowed on some public lands but prohibited on many. ARPA (artifacts law) applies on federal land. Check before you dig.
METAL DETECTING LAWS
WHERE IT'S GENERALLY ALLOWED
• Your own property: Always OK
• Private property: With permission
• Some beaches: Check local rules
• Some county/city parks: With permit
• BLM land: With restrictions (no artifacts)
WHERE IT'S PROHIBITED
• National Parks: Strictly prohibited
• National Monuments: Prohibited
• State Historic Sites: Prohibited
• Archaeological Sites: Felony (ARPA)
• National Forests: Varies by forest
• Cemeteries: Always prohibited
ARPA - ARCHAEOLOGICAL RESOURCES PROTECTION ACT
Federal law protecting artifacts:
• Applies to federal and tribal lands
• FELONY to remove artifacts 100+ years old
• Fines up to $100,000
• Imprisonment up to 2 years
• Applies even if accidentally discovered
WHAT YOU CAN KEEP
On allowed lands, modern items like:
• Coins (modern)
• Jewelry (lost, not historic)
• Hardware and debris
• Things clearly not artifacts
CODE OF ETHICS
1. Always get permission
2. Fill all holes completely
3. Remove all trash you find
4. Report significant finds
5. Don't detect where prohibited
6. Respect other detectorists
GETTING PERMISSIONS
• City parks: Contact parks department
• Beaches: Check city/county rules
• Private property: Get written permission
• Schools: Usually need district approval
Official sources (verified July 19, 2026)
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