Fred A. Rowe on Instagram: "Indicator nymphing the river. Mid day hatches of blue wing olive mayflies is what the trout are feeding on. If you’re in the right hole you will see a bunch of trout rising and you can use dry flies to catch them. Fish 5X tippet with a side 18 sparkle dun, size 18 blue wing olive parachute and size 18 Adams parachute. Nymphing with a blue wing olive mayfly nymph imitation in a size 18 is what is fooling the trout. The blue wings olive nymph imitations that have been p