Swimming Hole:

Historical marker location:

1474, Ralston, Wyoming

( Marker can be reached from Road 19 near Lane 15, on the left when traveling west.)

Recreation in Camp.

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.