The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
After camping atop the Gravelly Range and mostly dodging thunderstorms throughout the day, we set up to camp in the evening at Cottonwood Campground along the upper Ruby and drove to fish a nearby reach that looked good on Google Earth. There wasn't much visible bug activity and I didn't see a single fish, but I did manage to find five small to medium rainbows on nymphs and soft-hackles.