[drubyfive]

Since the park is called Big Bend, shouldn’t the waterway be Big River?

[thackney]

It is called that, in Spanish.

[Taft in '52]

Since the park is called Big Bend, shouldn’t the waterway be Big River?

On our side,it's the Big River (Río Grande), and on their side, it's thge Wild River (Río Bravo).