Rockhounding near Detroit, MI

43 mapped rockhounding spots within 150 miles of Detroit, 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, Ohio, Indiana.

Closest rockhounding spots to Detroit

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

Most-reported finds near Detroit

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

Hunting something specific near Detroit?

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

Every spot within 150 miles of Detroit

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

Spot	County	Minerals	Coordinates	Access
William C. Sterling State Park	Monroe County		41.9214, -83.3422	Paid / fee
Green IslandOld Lighthouse Walkway	Ottawa County	Celestite	41.6455, -82.8653	Public
Clay Center limestone quarryNorth Bolander Road	Ottawa County	Calcite Celestite Dolomite Fluorite Pyrite Fossils	41.5744, -83.3635	Public
Lighthouse Beach	Saint Clair County		43.0071, -82.4226	Public
Medusa Quarry in SylvaniaBrint Road	Lucas County	Fossils	41.7005, -83.7474	Public
Lakeside Park	Saint Clair County	Petoskey Stone Unakite Puddingstone Cold Water Agate	43.0198, -82.4302	Public
Keewahdhin Beach	Saint Clair County		43.0401, -82.4442	Check locally
GenoaMain Street	Ottawa County	Calcite Celestite Dolomite Fluorite Marcasite Pyrite Fossils	41.5080, -83.3544	Public
Fort Gratiot County Park	Saint Clair County		43.0820, -82.4726	Check locally
Lime CityBroadway Street	Wood County	Celestite	41.5356, -83.5646	Public
Lakeport State Park Campground	Saint Clair County		43.1241, -82.4968	Paid / fee
Burtchville Twp. Park	Saint Clair County		43.1409, -82.4939	Check locally
SanduskyEast Strub Road	Erie County	Calcite Celestite Dolomite Fluorite Marcasite Pyrite Witherite Fossils	41.4170, -82.6803	Public
WhitehouseNona France Park Drive	Lucas County	Celestite Gypsum	41.5122, -83.8003	Public
Main Street Beach	Erie County		41.4250, -82.3663	Check locally
Sanilac County Lexington Park	Sanilac County		43.3155, -82.5341	Public
Bowling GreenSouth Dixie Highway	Wood County	Barite Calcite Celestite Fluorite Pyrite	41.3160, -83.6482	Public
Maple Grove QuarryCr42	Seneca County	Calcite Celestite Dolomite Fluorite Marcasite Pyrite Fossils	41.2256, -83.2137	Public
Lake Huron Roadside Park	Sanilac County	Puddingstone Gowganda Tillite Stinkstone Quartz Charlevoix Stone Horn Coral Brachiopod Petoskey Stone	43.4042, -82.5392	Public
Edgewater Beach	Cuyahoga County		41.4880, -81.7414	Check locally
Perkins Beach	Cuyahoga County		41.4892, -81.7396	Public
Crandell Lake	Eaton County		42.5534, -84.7705	Public
Delaware Park	Sanilac County		43.6149, -82.5982	Check locally
Euclid Beach Park	Cuyahoga County		41.5838, -81.5689	Check locally
Noble Beach	Cuyahoga County		41.6148, -81.5277	Check locally

Detroit rockhounding FAQ

Where can I go rockhounding near Detroit?+

There are 43 mapped rockhounding spots within about 150 miles of Detroit, Michigan. The closest is William C. Sterling State Park in Monroe County, roughly 32 miles away. The full list is on this page with coordinates and drive times.

What rocks and minerals can you find near Detroit?+

Spots within driving distance of Detroit most commonly produce celestite, pyrite, calcite, fossils, fluorite, dolomite.

Is rockhounding legal near Detroit?+

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 Detroit?+

Most weekend trips from Detroit 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 3 states. Open the state page for the full county-by-county view.

Pack Detroit's rockhounding map in your pocket

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