Unfortunately the lighting didn't allow me to show it very well in my photos (though you can kind of see it here), but this is probably the clearest river I've ever seen, and definitely the clearest of its impressive size.
Troutnut.com is a collection of pictures and information about fly fishing. Fly fishermen, fly tiers, and trout enthusiasts of all stripes can learn more about life beneath the surface of trout streams, as well as how to better imitate aquatic insects with artificial flies to catch trout. There are aquatic insect pictures, underwater pictures, landscape pictures, and a comprehensive reference to the common names of trout stream insects.