Trona Trail: Self-guided Audio Tour

Trona, or soda ash, is a key ingredient in many household products, such as toothpaste. Green River is the “Trona Capital” of the world, home to 2,500 miles of underground mine shafts.
Explore this and 35 other free self-guided audio tours in Wyoming, by downloading the TravelStorys™ app.
Geo-triggered tours play automatically and download to your device to work without cell service.
There’s a story here!