Finally, paddlers will reach Maine, where they will paddle an additional 347 miles through the wilderness. Here, they will encounter more whitewater on the South Branch of the Dead River.

We've got our eyes on a 51-day river cruise — and there's no passport needed. American Cruise Lines' "Great United States" itinerary is far more than a typical river cruise.

At 1,896 miles long, it is the fourth longest river in the contiguous United States. It originates in Colorado, flows through ...

American Cruise Lines announced its longest-ever domestic cruise itinerary, a 60-day adventure dubbed The Great United States. The sailing explores 20 states and spans all four time zones in the ...

Take in the sights and sounds from Bill Whitaker's 60 Minutes report on the longest-running cattle drive left in the U.S.