Where to Find Granite in Michigan
Michigan has 27 mapped collecting spots that report granite, spread across 14 counties. The largest share sits in Luce County with 4 spots. 16 of the spots are on land mapped as publicly accessible, and 9 are fee-dig sites.
Spot list checked against source data on April 1, 2026.
Every granite spot we track in Michigan
Best spotWoodland Park Beach, Grand MaraisAlger County, MichiganPublic access · Yooperlite, Lake Superior Agate, Jasper +6
Two Hearted River State Forest CampgroundLuce County, MichiganFee dig · Unakite, Epidote, Chert +16
Singing Bridge Public AccessArenac County, MichiganPublic access · Petoskey Stone, Charlevoix Stone, Gneiss +14
Hidden BeachLeelanau County, MichiganPublic access · Leland Blue, Petoskey Stone, Unakite +12
Van's BeachLeelanau County, MichiganPublic access · Leland Blue, Petoskey Stone, Unakite +12
North BeachLeelanau County, MichiganPublic access · Petoskey Stone, Unakite, Stromatoporoid +11
Point Betsie LighthouseBenzie County, MichiganPublic access · Petoskey Stone, Chert, Chain Coral +10
Crisp Point LighthouseLuce County, MichiganPublic access · Granite, Quartz, Chert +9
McClain State ParkHoughton County, MichiganPermission required · Adularia, Chalcedony, Chert +8
Muskallonge Lake State ParkLuce County, MichiganFee dig · Granite, Chert, Omar +7
Frankfort Public Beach And PlaygroundBenzie County, MichiganCheck locally · Granite, Chert, Quartz +5
Gratiot River County ParkKeweenaw County, MichiganPublic access · Freda Sandstone, Basalt, Rhyolite +5
Harrisville State ParkAlcona County, MichiganFee dig · Granite, Chert, Quartz +5
Wilcox-Palmer-Shaw PreserveAntrim County, MichiganPublic access · Chert, Quartz, Granite +5
Hoeft State ParkPresque Isle County, MichiganFee dig · Puddingstone, Granite, Quartz +4
Little Girls Point County ParkGogebic County, MichiganPublic access · Basalt, Granite, Unakite +4
Negwegon State ParkAlcona County, MichiganFee dig · Puddingstone, Petoskey Stone, Granite +4
Sturgeon Point LighthouseAlcona County, MichiganFee dig · Granite, Chert, Fossil +4
Tawas Point State ParkIosco County, MichiganFee dig · Quartz, Granite, Gneiss +4
Lake Superior State Forest CampgroundLuce County, MichiganFee dig · Granite, Unakite, Quartz +3
Vermilion PointChippewa County, MichiganPublic access · Omar, Chert, Granite +3
Esrey ParkKeweenaw County, MichiganPublic access · Granite, Prehnite, Copper +1
Keweenaw Rocket RangeKeweenaw County, MichiganPublic access · Granite, Prehnite, Copper +1
Lakeshore BeachMarquette County, MichiganPublic access · Slag, Quartz, Granite +1
Maple CreekGogebic County, MichiganPublic access · Granite, Agate, Banded Iron Formation +1
Thompson's Harbor State ParkPresque Isle County, MichiganFee dig · Granite, Gneiss, Quartz +1
Whitefish PointChippewa County, MichiganPublic access · Granite, Agate, Magnetite
Standout granite spots in Michigan
Hand-picked from the full list above, with the reason each one earns a trip.
Best counties for granite in Michigan
Ranked by the number of mapped granite spots. County links open the full rockhounding page for that county.
Before you go
Read the granite identification guide so you know what a keeper looks like in the field: Granite in the encyclopedia.
Granite in Michigan FAQ
Where can you find granite in Michigan?+
The mapped spots concentrate in Luce County, Alcona County, and Keweenaw County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many granite spots are mapped in Michigan?+
27 spots across 14 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect granite in Michigan?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 16 of the 27 mapped spots here sit on land marked public, and 9 are fee-dig operations where you pay for access and keep what you find. Always confirm current rules with the managing agency before you dig.
