Rock River Paddle on July 21, 2013 Posted on July 29, 2013 by Jeff ReuterJuly 29, 2013 Stateline Paddlers trip from Oregon to Grand Detour on Sunday July 21, 2013. Car shift from the park below the dam on the East side of the river just North of RT 64 at 09:45. Here is a picture of the group on the trip.