Yellowstone Park

Tricos are beginning to show in good numbers on many waters making for early AM action. But presenting terrestrial patterns during daytime remains the best way to get action. Days with cumulus build-up will offer best chances. So will fishing around overhead cover and near well vegetated banks.
Fly Patterns to use:
Bionic Ant 2.0 Brown
CDC Biot Rusty Spinner
Pheasant Tail Flashback