Discover the world anew through the eyes of a geologist.

Embark on a private tour of the Paradise Valley region north of Yellowstone National Park.

Meet Johan Erikson

Johan Erikson has worked as a geologist, science educator, and tour guide across the United States and internationally for over 20 years. Read his bio.

Choose a GeoTour

Yellowstone GeoTours LLC offers several different private tours for adults and families that explore Paradise Valley north of Yellowstone National Park, Red Lodge, and the Big Sky region including West Yellowstone and Gallatin Canyon. Geology tour topics cover: explosive volcanoes, giant glaciers during the ice age, ancient tropical seas, and how geologists unlock earth’s secrets.

Tours range from half day to a full day in length. Choose your tour here.