All sorts of content about Idaho geology: its rocks, landforms and deep history.
A sketch map of a complex state.
A unique resource from Peggy Perazzo's "Stone Quarries and Beyond" site.
This volcanic showplace in the Snake River Plain stands out even in volcanic Idaho.
Nineteen different field trips with road logs are presented by the Digital Atlas of Idaho.
Pliocene-age fossils of the extinct Hagerman horse are here by the hundreds.
This Boise institution present rocks, minerals, fossils, geologic history and mining artifacts.
A highlight of Bear Valley, in southeast Idaho, is this nine-chamber commercial cavern.
Carleton College presents this survey as part of a larger study on land use impacts.
The great glacial Lake Bonneville had its spillway here in southeastern Idaho. This is a must-see for geologists.
A rich and interesting set of pages from the Idaho Digital Atlas.
About.com's David Sweet guides you to the best outdoor places to stay.
About.com's Matt Rosenberg helps get you oriented.
About.com's Darren Smith shows you the best ways to get around.
