Bison (ignoring the signs) walk on the thermal areas, leaving their hoof prints
A very deep, very clear hot spring
Old Faithful geyser on the left; historic Old Faithful Inn on the right
White Dome geyser erupts frequently
A tree has become caught in this hot spring and partially petrified
A very small hot spring ejects drops of water about six inches high
Bison always have right-of-way in the park
Western Tanager, a very pretty bird we don't have on the east coast.
Trumpeter swan, the largest waterfowl in the US.
Bozeman is where, in the Star Trek universe, the Vulcans made first contact with humans.
Lis warns NOT that it's not easy to swim in whitewater, even for a duck.
Bozeman is where the Vulcans landed and made first contact in the Star Trek universe.