Why Yellowstone is named old faithful?

Answer 1

It is named for the Yellowstone River. The river was most likely taken from the name the French Trappers gave to the river, Roche Jaune, "Yellow Rock."

Answer 2

It is called old faithful I assume because it goes off predictably every X amount of minutes.

Answer 3

Yellowstone is not called old faithfull

The gyser that goes off about every 60 to 90 minuts is called old faith full and it is located in Yellowstone

Answer 4

Why is it called Yellowstone