Big Thunder Gold Mine

Mine tour · Keystone, SD

Big Thunder Gold Mine is mapped in OpenStreetMap as a mine tour in Keystone, SD. Prices, hours and what you can keep are not in the source data, so call to confirm.

TypeMine tour (museum)
LocationKeystone, Pennington County, South Dakota
Address604 Blair Street
Coordinates43.89502, -103.41717 (map)
Managed byCall to confirm
FeesCall to confirm
HoursCall to confirm
Phone+1-605-666-4847
Websitehttps://www.bigthundermine.com/

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".

Nearby sites

Source: OpenStreetMap n12004421904 (© OpenStreetMap contributors, ODbL). Data retrieved 2026-11-04.

Rockhounding and gold panning gear checklist