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Print-on-demand service for publications are currently unavailable. We do not know when service will resume. In the meantime, nearly all publications are available for free download. Topo maps are also available for free download from USGS topoView. We apologize for the inconvenience.

IGS is hiring 2 Project Geologists (one in Moscow and one in Boise) focused on critical minerals!

Join Our Team

Idaho Geological Survey is looking for a Project Geologist based in Moscow AND a Project Geologist based in Boise.

3 New Digital Web Maps Published!

DWM-199 Geologic Map of the Cobalt Quadrangle, Lemhi County, Idaho
DWM-199

DWM-200 Geologic Map of the Degan Mountain Quadrangle, Lemhi County, Idaho
DWM-200

DWM-201 Geologic Map of the Taylor Mountain Quadrangle, Lemhi County, Idaho
DWM-201