Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
I fish primarily the creeks filled with brook trout and cutthroat, but will fish the larger waters at times for browns and rainbows. I fish the old traditional ways of dry fly and spiders, casting upstream like it is meant to be. I tried using nymphs and found it to be not as challenging as I personally would like. Too effective.