Michigan

Rockhounding Regulations

General Rules

  • State lands: 25 pounds annual limit total
  • USFS lands: Small reasonable amount for personal use (about 10 pounds)
  • No limits on private property with permission
  • Hand tools only

Permits & Licenses

  • No permits for casual collecting on federal lands
  • State lands don't require permits for 25-pound limit
  • Commercial collecting requires permits

Restrictions

  • State Parks and Scientific/Natural Areas prohibit collecting
  • Cannot collect artifacts or shipwreck materials
  • Prohibited from historical sites
  • National Parks prohibit all collecting

Contacts

  • Michigan DNR: (517) 284-7275
  • US Forest Service Eastern Region: (414) 297-3600
  • Michigan Geological Survey: (517) 241-1548