Water plays an incredible role in the ecosystems of
Yellowstone National Park and the surrounding areas.
Yellowstone National Park is the flagship of the National
Park Service and a favorite to millions of visitors each
year. The park is a major destination for all members of the
family. By driving the grand loop road, visitors can view
the park from the comfort of their vehicle and also take a
rest at one of the many roadside picnic areas. For the
active visitor, the park has thousands of miles of trails
from dayhikes to backcountry explorations.