Historical Marker

Wind River Mountains

Historical marker location:
Pinedale, Wyoming
( Marker can be reached from East Green River Road near U.S. 191.)

Wyoming is home to the world's largest mineral hot spring, located in Thermopolis. The hot spring is named "The Big Spring" and produces over 3.6 million gallons of mineral water per day. The water is known for its healing properties and is used for therapeutic purposes.