Its also known as the Two Turn Clinch Knot, a very powerful and reliable fishing knot in tying a monofilament or fluorocarbon line to swivels, hooks, snaps and lures
The fish will usually be in the deeper parts of the pool, but they can be right where the angler is standing, or they could be further back or even tight to the bank if its deep enough like this spot is
If you are really organized, look for something that allows you to take a piece of it with you on smaller excursions, kind of like a satellite exploring away from the mothership
The bad news is that the fishing action has been slow to get started
And while you will find very worthy dayhikes and even roadside eye candy in classic parks like Grand Canyon, Zion, and Canyonlands, you really have to put on a backpack and probe more deeply into those parksand other canyon-country gems you may not know much aboutto get a full sense of the scale, details, and hidden mysteries of these mystical landscapes