Rockhounding near Grand Rapids, MI

16 mapped rockhounding spots within 150 miles of Grand Rapids, most inside a 2 to 3 hour drive. Below: a map, the closest spots, what they produce, and full coordinates with access notes.

Covering parts of Michigan, Indiana, Wisconsin, Ohio.

Closest rockhounding spots to Grand Rapids

The 6 nearest mapped spots, with straight-line distance and an approximate drive time.

Howard City Gem MineKent County, Michigan23 mi · 29 min drive
Charles Mears State Park BeachOceana County, Michigan67 mi · 1 hr 24 min drivePetoskey Stones, Agate, Fossils
Washington Park BeachLaPorte County, Indiana107 mi · 2 hr 13 min driveAgate, Beach Glass, Leland Blue
RacineRacine County, Wisconsin109 mi · 2 hr 16 min driveFossils, Calcite, Marcasite
Estabrook ParkMilwaukee County, Wisconsin114 mi · 2 hr 22 min driveGeode, Millerite
Lime Kiln ParkOzaukee County, Wisconsin117 mi · 2 hr 27 min driveFossils, Coral, Crinoids

Most-reported finds near Grand Rapids

Counts reflect how many spots in this radius mention each material.

Agate4
Fossils4
Calcite2
Celestite2
Crinoids2
Diamond2
Fossilized Coral2
Jasper2
Marcasite2
Beach Glass1
Coral1
Crinoid1

Hunting something specific near Grand Rapids?

These materials have enough dedicated spots around Grand Rapids to earn their own page, with distances and a separate map.

Every spot within 150 miles of Grand Rapids

Sorted by distance from Grand Rapids. Tap a row to open the spot detail page with full directions, access status, and nearby trips.

Spot	County	Minerals	Coordinates	Access
Howard City Gem MineStacey Road	Kent County		43.1824, -85.3195	Paid / fee
Charles Mears State Park BeachNorth Lakeshore Drive	Oceana County	Petoskey Stones Agate Fossils	43.7343, -86.4729	Public
Washington Park BeachWashington Park	LaPorte County	Agate Beach Glass Leland Blue Fossilized Coral Crinoid	41.7264, -86.9130	Public
RacineRacine MRK Trail	Racine County	Fossils Calcite Marcasite	42.7739, -87.8083	Public
Estabrook ParkMilwaukee River Greenway Westside	Milwaukee County	Geode Millerite	43.1013, -87.9140	Public
Lime Kiln ParkGreen Bay Road	Ozaukee County	Fossils Coral Crinoids Dolomite	43.3225, -87.9440	Public
SaukvilleWest Acacia Drive	Ozaukee County	Diamond	43.3620, -87.9539	Public
Fort WayneLima Road	Allen County	Agate Jasper	41.1182, -85.1494	Public
Medusa Quarry in SylvaniaBrint Road	Lucas County	Fossils	41.7005, -83.7474	Public
General Area QuarriesMamerow Lane	Racine County	Crinoids Trilobites	42.7755, -88.2515	Public
Maumee RiverNiagara Drive	Allen County	Agate Jasper Fossilized Coral Petrified Wood	41.0819, -85.1127	Public
WhitehouseNona France Park Drive	Lucas County	Celestite Gypsum	41.5122, -83.8003	Public
HuntingtonCounty Road 400 North	Huntington County	Calcite Marcasite Pyrite Quartz Geode Sphalerite	40.8916, -85.4650	Public
EagleState Highway 59	Waukesha County	Diamond	42.8754, -88.5245	Public
Lime CityBroadway Street	Wood County	Celestite	41.5356, -83.5646	Public
Mayville & Iron RidgeLimetown Coutry	Dodge County	Limestone Hematite	43.4468, -88.5370	Public

Grand Rapids rockhounding FAQ

Where can I go rockhounding near Grand Rapids?+

There are 16 mapped rockhounding spots within about 150 miles of Grand Rapids, Michigan. The closest is Howard City Gem Mine in Kent County, roughly 23 miles away. The full list is on this page with coordinates and drive times.

What rocks and minerals can you find near Grand Rapids?+

Spots within driving distance of Grand Rapids most commonly produce agate, fossils, calcite, celestite, crinoids, diamond.

Is rockhounding legal near Grand Rapids?+

Casual hand collecting of common rocks and minerals is allowed on most BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Each spot page on this site lists access status; always confirm current rules with the managing agency before a trip.

How far do most rockhounders drive from Grand Rapids?+

Most weekend trips from Grand Rapids fall inside a 2 to 3 hour drive, which is roughly the 150-mile radius shown on this page. Closer spots are good for half-day outings; the outer ones are better as overnight trips.

More state coverage

The spots above span 4 states. Open the state page for the full county-by-county view.

Pack Grand Rapids's rockhounding map in your pocket

Open RockHoundR for live land overlays, weather, geology, directions, and saved finds, wherever the drive takes you.