Seidel's Suckhole

The only rapid our guides scouted before we ran it-- The landmark (watermark?) is the roostertail right at the top (outlined). Stay to the left of it--or you'll land in the big hole and probably flip! Check YouTube for lots of videos of rafts flipping.
In Brown's Canyon on the Arkansas River in Colorado--said to be the most popular stretch of whitewater in the US.