The Gallatin River is a tributary of the Missouri River, approximately 120 mi long, in the U.S. states of Wyoming and Montana. It is one of three rivers, along with the Jefferson and Madison, that converge near Three Forks, Montana, to form the Missouri.
AdTo Make The GallatinRiver Healthy Again, We Need A Strong Plan Of Action. The Mighty GallatinRiver Is A Crucial Habitat For Aquatic Species In Yellowstone.
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