City history
Explore the evolution of Idaho Falls, from its early settlement along the Snake River to its emergence as a vital center for scientific energy research.
Chapter one
Earliest documented name
"Refers to the waterfalls on the Snake River."
As reliable indigenous names for the specific site are not documented in primary historical records, the earliest name used by explorers and settlers was based on the local falls.
The falls of the Snake River in Idaho.
The city was named for its prominent natural landmark on the Snake River.
Chapter two
The adoption of standardized railroad time helped the region transition from local solar time toward the Mountain Time zone.
The implementation of the Uniform Time Act standardized the use of daylight saving time across the United States, including Idaho Falls.
Chapter three
The arrival of Mormon settlers helped establish the town as an agricultural hub in the Idaho territory.
The establishment of the Idaho National Laboratory nearby significantly impacted the local economy and scientific landscape.
Increased development of irrigation and river management systems allowed for much larger scale agriculture in the region.
Enhanced railroad access connected the local community to national markets, facilitating the export of regional agricultural goods.