This is a VERY green shot of the Jacks from the time back in 2013 when I took a solo kayak trip from Y Hwy To 17, thanks to 
This is just a few miles from where the jacks fork starts.
This part of the river is really only float-able a couple times a year unless you like class 4 waters or walking the whole way!
Nikon D40 and 18-55 (kit lens) @ iso 100 38mm f/10 1/200th