They are currently in the later stages of aquatic summer insect hatches, and just on the leading edge of terrestrial season. Tricos and callibaetis can be found in many of the lakes and tailwaters right now. PMD's have been out in strong numbers still, as well as some left over yellow sallies
With the big stonefly hatches mostly over, we are shifting gears towards PMD's, yellow sallies, and early terrestrials such as ants and hoppers. Most of the trout are moving into slightly faster water, seeking more dissolved oxygen as water temperatures rise. Many of the larger trout lately have been in the mid-river shelves or on the faster edges of the seams.
After a slightly delayed start to the Yellowstone River fishing season, it is now go time over there. The past couple weeks have provided consistent fishing with a wide variety of fly fishing techniques from dry flies to nymphs, and streamers.
The Gallatin is shaping up nicely right now, and our healthy snow season should keep flows steady all summer long. As a true freestone river, in general the flows will continue to drop all summer long.
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