Location limits
Where detecting is allowed
- Only the metal-detecting areas shown on the current DNR Porcupine Mountains map.
Where it is restricted or prohibited
- All areas outside the map's designated zones.
- Designated historic and archaeological sites.
- Do not search for or disclose archaeological, historic, burial, or tribal resources.
Authorization
Permit instructions
The cited rule does not state a permit requirement for the scope summarized here. This is not proof that no other authorization applies.
- The reviewed DNR page does not state a general recovery-tool or hole-restoration rule; use the designated-area map and confirm current site instructions.
Seasonal and hour restrictions
The cited official material does not state a specific rule for this item.
Found property and reportable objects
Items found must be reviewed by park staff and may be retained for further investigation.
Final check
Before you go
Review the live official source and contact the land manager for current site-specific restrictions before visiting.
Always check current posted signs and current land-manager instructions. Rules, closures, designated areas, and permit procedures can change after the source-check date.
Primary evidence
Official sources
Source 1
Issuing authority: Michigan Department of Natural Resources
The DNR page places Porcupine Mountains Wilderness State Park in the designated-area category and links an official map.
- Published
- Not stated
- Checked
- July 10, 2026
Source 2
Issuing authority: Michigan Department of Natural Resources
The official DNR map identifies the limited park-specific area or areas designated for metal detecting.
- Published
- Not stated
- Checked
- July 10, 2026
Same jurisdiction
Michigan · State park!Restricted
Detect only inside the areas designated on the current Michigan DNR map for Algonac State Park.
- Permit
- Not identified as required by cited rule
- Review
- Pending human review
Read the sourced summary →Michigan · State parkPPermit required
A permit is required before metal detecting at Flint State Park; confirm the current process before visiting.
- Permit
- Required or conditionally required
- Review
- Pending human review
Read the sourced summary →