Where to hunt

Central Upper Peninsula

Long Lake Superior beaches and the sandstone cliffs of the Pictured Rocks area.

Clear Lake Superior water over a sandy and pebbly shore
Shoreline near Presque Isle Park, Marquette (region photo, not a listed spot) Photo: The ed17, CC BY-SA 4.0

Spots (11)

Open a card for its rocks, land and rules.

State parks and state land (DNR) (2)

25 lb per year on state land

J.W. Wells State Park

Menominee County, Cedar River

State land (DNR)

Rocks, land and rules

The park is on the Green Bay shoreline. Pets are allowed along the shore, except at the swim beach.1 Which rocks turn up here is not yet in our checked sources.

Rules: State park land (DNR). The state limit applies: no more than 25 pounds of rocks, mineral specimens and invertebrate fossils per person per year.2

Little Presque Isle

Marquette County, about 7 miles northwest of Marquette

State land (DNR)Nominated natural area; follow posted rules

Rocks, land and rules

State forest land on Lake Superior.3 The DNR natural areas page lists it as "Nominated for Legal Dedication", with "Management: Escanaba River State Forest". Follow the posted rules.4 No rock list from an official source yet.

Rules: State forest land (DNR). The state limit applies: no more than 25 pounds of rocks, mineral specimens and invertebrate fossils per person per year.2

Local parks (7)

McCarty's Cove (including North McCarty's Cove)

Marquette County, Marquette

Local park: City of Marquette

Rocks, land and rules

The City of Marquette Fire Department posts flag advisories at this waterfront, one of the city's beaches on Lake Superior.5 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Marquette.5 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Picnic Rocks waterfront

Marquette County, Marquette

Local park: City of Marquette

Rocks, land and rules

The City of Marquette Fire Department posts flag advisories at this waterfront, one of the city's beaches on Lake Superior.5 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Marquette.5 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

South Beach

Marquette County, Marquette

Local park: City of Marquette

Rocks, land and rules

The City of Marquette Fire Department posts flag advisories at this waterfront, one of the city's beaches on Lake Superior.5 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Marquette.5 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Middle Beach at Presque Isle Park

Marquette County, Marquette

Local park: City of Marquette

Rocks, land and rules

The City of Marquette Fire Department posts flag advisories at this waterfront, one of the city's beaches on Lake Superior.5 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Marquette.5 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Clark Lambros' Beach Park

Marquette County, Marquette

Local park: City of Marquette

Rocks, land and rules

A DNR news release says Michele Butler "donated the property to the city of Marquette".7 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Marquette.7 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Lakeview Park

Schoolcraft County, Manistique

Local park: City of Manistique

Rocks, land and rules

The City of Manistique lists Lakeview Park along US Highway 2, with a public beach and a lighthouse.8 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Manistique.8 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Ludington Park and Municipal Beach (Aronson Island)

Delta County, Escanaba

Local park: City of Escanaba

Rocks, land and rules

The City of Escanaba lists the beach and Ludington Park among its parks and facilities.9 No rock list from an official source yet.

Rules: No rock collecting rule posted by the park; check with the park manager. Managed by the City of Escanaba.9 On the Great Lakes shore below the ordinary high water mark: the same 25 lb limit as on state land, which comes from the DNR rule R 299.922(hh), not from Part 325.2 EGLE describes it as covering state-owned and public trust lands.6

Beaches named by EGLE (2)

Grand Marais public beach

Alger County

Owner not confirmed

Rocks, land and rules

An EGLE article names Grand Marais Beach as a favorite agate place. The author found a favorite agate here: rusty brown and plain outside, beautifully banded inside.6

Rules: Who owns this beach, and any local rules, have not been confirmed. Check posted signs and ask the land manager before you collect. Pictured Rocks National Lakeshore begins just west of town, and collecting is prohibited inside it.10

Pebble Beach, Marquette

Marquette County

Owner not confirmed

Rocks, land and rules

The same EGLE article names Pebble Beach in Marquette as a favorite agate place.6

Rules: Who owns this beach, and any local rules, have not been confirmed. Check posted signs and ask the land manager before you collect.

Good to know

  • The sandstone cliffs of the Pictured Rocks area began as sand that piled up on shores and in shallow seas during the late Cambrian.11
  • Lake Superior agates: where to look and how to spot one is in the agate guide.

Not allowed

  • Pictured Rocks National Lakeshore: "rock collecting is prohibited in the park."10
  • Grand Island Recreation Area (Hiawatha National Forest): "Metal detectors are not allowed in Grand Island Recreation Area."12

Sources (12)

  1. Michigan DNR, J.W. Wells State Park. https://www.michigan.gov/recsearch/parks/jwwells (checked October 22, 2026)
  2. Michigan Administrative Code, R 299.921 to R 299.933, State Land Use Rules (Department of Natural Resources). https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R+299.921+to+R+299.933.pdf (checked October 21, 2026)
  3. Michigan DNR, Little Presque Isle. https://www.michigan.gov/recsearch/parks/littlepresque (checked October 22, 2026)
  4. Michigan DNR, Natural Areas: Little Presque Isle. https://www.michigan.gov/dnr/places/natural-areas/little-presque-isle (checked October 22, 2026)
  5. City of Marquette Fire Department, Beaches. https://marquettemi.gov/fire-department/beaches/ (checked October 22, 2026)
  6. Michigan EGLE, Rockhounding. https://www.michigan.gov/egle/public/learn/geology/rockhounding (checked October 21, 2026)
  7. Michigan DNR news release, August 14, 2026 (U.P. outdoor recreation). https://www.michigan.gov/dnr/about/newsroom/releases/2026/08/14/up-abundant-outdoor-recreation (checked October 22, 2026)
  8. City of Manistique, Department of Recreation. https://www.cityofmanistique.org/services/manistique_department_of_recreation.php (checked October 22, 2026)
  9. City of Escanaba, Parks and Facilities. https://www.escanaba.org/parksrec/page/parks-facilities (checked October 22, 2026)
  10. Pictured Rocks National Lakeshore (NPS), Scenic Sites. https://www.nps.gov/piro/planyourvisit/scenicsites.htm (checked October 21, 2026)
  11. Bornhorst, T.J., 2016, An overview of the geology of the Great Lakes basin, A. E. Seaman Mineral Museum, Michigan Technological University, Web Publication 1. https://museum.mtu.edu/sites/default/files/2019-11/AESMM_Web_Pub_1_Great_Lakes_Geology_0.pdf (checked October 21, 2026)
  12. Hiawatha National Forest (USDA Forest Service), Geology. https://www.fs.usda.gov/r09/hiawatha/natural-resources/geology (checked October 21, 2026)

What did I find?

Narrow down all 47 rocks, minerals and fossils by type, color and where you found it. It is a starting point, not a final ID.

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