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History · Thermopolis

The history of Thermopolis

Thermopolis is the county seat and most populous town in Hot Springs County, Wyoming, United States. We’re gathering its old postcards, photos and papers from public archives right now.

Photo: Jonathan Green

Thermopolis through the years

Every find lands on the timeline as it comes in. Gaps show where the archives go quiet, and where neighbors can help.

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Thermopolis is your selected town. The feed includes posts assigned to this town, not a distance radius or ZIP code.

Neighborhoods narrow the feed further, while townwide announcements, events, and issues remain visible.

Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01