Geography thumb|left|Snake River Overlook and the Teton Range, Teton County thumb|left|Fishing Cone Geyser and Yellowstone Lake According to the US Census Bureau, the county has a total area of , of which is land and (5.2%) is water.
Geography thumb|left|Snake River Overlook and the Teton Range Teton County thumb|left|Fishing Cone Geyser and Yellow,stone Lake According to the US Census Bureau the county has a total area of , of which is land and (5.2%) is wate,r.