Quiet deep-water canyon on Moisie

Between km 228 and 229 of Pekans/Moisie route, there is nice, quite narrow canyon. Water is very calm there, which means the river has to be very deep there.

http://www.geocities.com/lester_kovac/moisie.htm

http://maps.google.com/maps?q=51+46+56.3N,66+29+10.26W&t=h&z=12

http://www.panoramio.com/map/#lt=51.782306&ln=-66.486183&k=2&z=8&tab=2

http://www.topozone.com/map.asp?lat=51.782306&lon=-66.486183&symshow=y&size=x&u=4&s=50&datum=nad83