On the second day we boarded a snow coach for the 51 mile ride to Old
Faithful.
There are a variety of snow coaches;
the modern ones are conventional 4WD vehicles with their tires replaced
by tread mechanisms,
but there are still a number of classic
Bombardier snow coaches
in operation.
Snow coaches tend to fish-tail and wallow a lot on the snowy roads,
making for an interesting journey.
Along the way we made stops to see several sights.