Hailey: Gold Prospecting in Blaine County, Idaho

Updated June 2026

Hailey is a mapped rockhounding spot in Blaine County, Idaho. Reported finds include galena, gold, monzonite, sphalerite, uraninite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Blaine County
State: Idaho
Nearest road: Croy Creek Road
Postcode: 83333
Coordinates: 43.49932, -114.33629

Geology at Hailey

This spot sits on Milligen Formation, mapped as chert;argillite;phyllitic siltstone;limestone that formed roughly 420 to 360 million years ago. Carbonate rock like this dissolves and weathers readily, so fresh road cuts, quarries, and creek exposures are typically the most productive ground.

Mapped unit: Milligen Formation
Age: 420–360 Ma (Devonian)
Rock types: chert;argillite;phyllitic siltstone;limestone
Elevation: 5,670 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 Hailey

Best months: March to October. Typical highs run 86°F in midsummer and 33°F in midwinter, with winter lows near 14°F.

Climate normals: NOAA 1991-2020 monthlies, BELLEVUE station (5 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

Idaho Panhandle National Forests — Emerald Creek
Idaho Geological Survey
Spencer Opal Mines (fee-dig operator)
Community submissions reviewed against published agency rules

Found at Hailey

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 Hailey.

Hailey FAQ

Where is Hailey?+

Hailey is in Blaine County, Idaho, at 43.49932, -114.33629. Nearest road: Croy Creek Road.

What rocks and minerals can you find at Hailey?+

Hailey is reported to produce Galena, Gold, Monzonite, Sphalerite, Uraninite.

Is collecting allowed at Hailey?+

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 Hailey?+

A gold pan, a classifier screen, a small shovel, and a snuffer bottle cover the basics. Motorized equipment and sluices fall under separate rules in most states, so start with hand tools.

When is the best time to visit Hailey?+

The most comfortable months at Hailey are March to October.

How do I get to Hailey?+

Open the directions link to navigate to 43.49932, -114.33629 in Google Maps. The nearest road is Croy Creek Road.

More rockhounding in Idaho

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Open Hailey on the map

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