Gem Mining, Gold Panning & Rockhounding in Montana

Where can you go gem mining in Montana? We list 2 sites in Montana (2 pay-to-dig gem mines), including Gem Mountain Sapphire Mine (between Hamilton and Philipsburg, MT), Spokane Bar Sapphire Mine (Helena, MT).

Listings come from operators' official websites, OpenStreetMap, the federal RIDB database and the Bureau of Land Management.

Verify before visiting. Hours, fees, access and collecting rules change, and some listings come from community-edited data. Call or check the operator's official page before you go. Details we could not confirm are marked "call to confirm".

Pay-to-Dig Gem Mines in Montana (2)

FAQ

How many gem mining and rockhounding sites are in Montana?

This directory lists 2 in Montana: 2 pay-to-dig gem mines.

Which Montana mines have hours and fees confirmed?

We checked the official websites of Gem Mountain Sapphire Mine, Spokane Bar Sapphire Mine on 2026-11-04. Their pages show the hours and fees as stated by the operator.

Can I keep what I find in Montana?

At pay-to-dig mines, usually yes, under the mine's own rules. On BLM land you may generally collect reasonable amounts for noncommercial use. Rules for state parks, national forests and private land differ, so check with the manager.

Also see: Pay-to-Dig Gem Mines · Gold Panning Spots · Rockhounding & Fossil Sites · Mine Tours · Gear checklist