Mammoth Area Trip Planner
A view of Mt Everts near Mammoth
Things to Do in the Mammoth Area Mammoth Area Maps Mammoth Area Online Tours Accessible Features in the Mammoth Area Frequently Asked Questions at Mammoth Other Services in the Mammoth Area
|
Did You Know?
Prior to the establishment of the National Park Service, the U.S. Army protected Yellowstone between 1886 and 1918. Fort Yellowstone was established at Mammoth Hot Springs for that purpose.