Douglas Railroad Interpretive Center

Historical marker location:

121 Brownfield Road, Douglas, Wyoming

( Marker is on Brownfield Road (County Route 61) near West Center Street (Business Interstate 25), on the left when traveling south.)

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.