Rockhounding in Alcona County, Michigan
3 mapped rockhounding spots in Alcona County. Most commonly produces granite, petoskey stone, puddingstone, quartz.
Map showing 3 rockhounding spots in Alcona County, Michigan
Minerals reported in Alcona County
Spots in Alcona County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Harrisville State Park | 44.6475, -83.2976 | Paid / fee | |
| Negwegon State Park |
| 44.8551, -83.3246 | Paid / fee |
| Sturgeon Point Lighthouse | 44.7127, -83.2727 | Paid / fee |
Neighboring counties in Michigan
Adjacent rockhounding counties, ranked by how close their centroids sit to Alcona County. A natural extension if Alcona County is already on your trip plan.
- Alpena County~26 mi2 spotsTop: Brachiopod, Horn Coral, Blastoid
- Presque Isle County~47 mi5 spotsTop: Granite, Quartz, Agate
- Huron County~55 mi4 spotsTop: Marcasite
- Sanilac County~97 mi3 spotsTop: Brachiopod, Charlevoix Stone, Gowganda Tillite
- Emmet County~98 mi5 spotsTop: Brachiopod, Charlevoix Stone, Horn Coral
- Antrim County~104 mi5 spotsTop: Charlevoix Stone, Petoskey Stone, Chert
Alcona County FAQ
Where can I rockhound in Alcona County, Michigan?+
RockHoundR tracks 3 rockhounding spots in Alcona County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Alcona County?+
Spots in Alcona County most often produce Granite, Petoskey Stone, Puddingstone, Quartz, Chert. Individual spots can vary widely.
Are these Alcona County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.
Plan a Alcona County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
