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Welcome to the Wyoming State Geological Survey

Interpreting the past, providing for the future

Powder/Tongue/North East River Basins Water Plan available for public comment until October 30th

Bear River State Park

A pamphlet describing the geologic formations and hydrogeology at Bear River State Park is now available.

2019 Oil & Gas Map

WSGS has released an updated Oil and Gas Map of Wyoming. The interactive map is also available.

Gas Hills Uranium

A new report focuses on Wyoming’s all-time most-productive uranium district.
Teton Fault

Teton Fault Map

A map depicting late Quaternary fault scarps of the Teton Range in Jackson Hole has been published.

Interactive Maps

Link to interactive Groundwater Atlas Link to interactive Oil and Gas map Link to interactive Geochronology map Link to Interactive Geologic Map index Link to Interactive Mines & Minerals Map Link to Interactive Hazards Map

Geospatial Data
Sales and Publications

Wyoming's gemstones
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