Torch Lake Beach: Fossil Hunting in Houghton County, Michigan

Updated June 2026

Torch Lake Beach is a mapped rockhounding spot in Houghton County, Michigan. Reported finds include fossils, petoskey stones. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Houghton County
State: Michigan
Nearest road: M 26
Postcode: 49934
Coordinates: 47.15014, -88.45596

Geology at Torch Lake Beach

This spot sits on Jacobsville Sandstone, mapped as sandstone that formed roughly 1600 to 1000 million years ago. Sedimentary layers like these are where fossils are typically preserved, and fresh exposures after rain or in active cuts tend to produce best.

Mapped unit: Jacobsville Sandstone
Age: 1600–1000 Ma (Mesoproterozoic)
Rock types: sandstone
Elevation: 590 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Best time to visit Torch Lake Beach

Best months: April to October. Typical highs run 77°F in midsummer and 24°F in midwinter, with winter lows near 12°F.

Climate normals: NOAA 1991-2020 monthlies, HANCOCK HOUGHTON CO AP station (2 mi away), adjusted for elevation.

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified: April 1, 2026

Michigan DNR — Rockhounding rules
Michigan Geological Survey
Isle Royale National Park — Rules
Community submissions reviewed against published agency rules

Found at Torch Lake Beach

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Torch Lake Beach.

Across the state line from Torch Lake Beach

Torch Lake Beach is close enough to the Michigan border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Pigeon PointCook County, Minnesota · 76 mi awayChalcocite, Chalcopyrite, Pyrite

Torch Lake Beach FAQ

Where is Torch Lake Beach?+

Torch Lake Beach is in Houghton County, Michigan, at 47.15014, -88.45596. Nearest road: M 26.

What rocks and minerals can you find at Torch Lake Beach?+

Torch Lake Beach is reported to produce Fossils, Petoskey Stones.

Is collecting allowed at Torch Lake Beach?+

Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Torch Lake Beach?+

A rock hammer, a cold chisel, safety glasses, and newspaper or foam for wrapping finds cover most fossil ground. A trowel and a sieve help in soft exposures.

When is the best time to visit Torch Lake Beach?+

The most comfortable months at Torch Lake Beach are April to October.

How do I get to Torch Lake Beach?+

Open the directions link to navigate to 47.15014, -88.45596 in Google Maps. The nearest road is M 26.

More rockhounding in Michigan

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Open Torch Lake Beach on the map

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