abstract:The Same River Twice is a 2003 documentary by Robb Moss, described by the Sundance Channel as follows: “in 1978, filmmaker Robb Moss joined 16 free-spirited friends for a month-long rafting trip down the Colorado River. The excursion was captured in a short film, Riverdogs, a visual celebration of naked, exuberant youth set against the spectacular vistas of the Grand Canyon.