Heavy rains over the past weekend have had the river looking dirty, but it was starting clear yesterday. It might be worth heading up towards Big Sky with the plan to fish once you run into clean water which could be in the canyon today or up above Big Sky. Plan to fish attractor dries in the clearing water as there are still some Spruce Moths and hoppers around the meadow sections. Nymph the dirtier water will rubberlegs and general nymphs under an indicator.
You can get an idea of the water conditions in the Big Sky area by viewing this webcam, hosted by our friends at Montana Whitewater
Purple Psycho Prince
Black Pat's Rubberleg
Tan Fat Head Moth
The Gallatin River starts small in YNP and becomes a medium-sized western river below Big Sky, Montana. It flows through Gallatin Canyon with swift pockets and fast runs. The river is known for its clean, cold water and offers over 75 miles of blue-ribbon trout water accessible at turnouts along HWY 191 and throughout the Gallatin Valley. The Gallatin River joins the Jefferson and Madison Rivers to form the Missouri River near Three Forks, Montana.
Read our "Gallatin River Fishing Guide" to learn more about fly fishing in Montana on the Gallatin River. It is a great resource for anglers fishing near Bozeman Montana and details the various river stretches and seasonal hatches with tips from our Bozeman fly fishing guides.