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Lower Madison River Fishing Report

Date: 04/24/2025
Posted by: Toby Swank

Current Conditions

The Lower Madison River is fishing well right now with stable flows and water temperatures hovering near 47°F, conditions are lining up perfectly for increased bug and trout activity. The river is mostly clear, though anglers should be aware of occasional color changes caused by runoff from tributaries and Ennis Lake sediment, this time of year. Expect flows to rise as the weather warms up over the next few days.

Fish are becoming more active as the days warm up. Expect trout to be holding in a variety of water types—from deeper runs and tailouts to the slower seams near grassy banks. Slower mornings are pretty typical right now, but things have been picking up as the day progresses.

Blue-winged olive (BWO) and midge hatches have been sporadic, with a few fish rising along gentle seams during midday hours on cloudy days.

We had our first caddis sightings this afternoon on the lower river, near Greycliffs – expect to see big numbers of bugs this weekend as it warms up!

Nymphing remains the most productive method overall, especially in the morning and on colder days. Fish are still holding in the buckets and deeper runs with moderate currents. As things warm up, expect to start finding them on the skinny flats around the weed beds.

Standard setups that include a crayfish or small sculpin followed by a San Juan Worm or Pink Perdigon dropper have been the most consistent setups.

Conditions are difficult to predict this time of year as it can be calm, here in Bozeman and ripping windy out there. One tool we use is NOAA's Norris Hill weather station. If its's really blowing there, its likley blowing pretty good out on the lower as well - but that isn't always the case as that station is located at the top of Norris Pass. It's worth checking out though so that you can come up with a plan B if it turns out to be too windy once you hit Black's Ford.

Helpful Articles (click to read):

Stream Flows

Lower Madison River Fishing Report Streamflow

Flows

Recommended Flies

				  Dead Drift Crayfish Haddon Brn

Dead Drift Crayfish

				  Tan clouser crayfish

Tan Clouser

				  GB San Juan F Lpink

Hot Pink San Juan Worm

				  Little Brite Perdigon Pink 105

Pink Lite Brite Perdigon

				  Flies Freshwater Caddis Dries Elk Hair Caddis Peacock jpg

Peacock Elk Hair Caddis

				  Ginger Emergent Sparkle Pupa

Ginger Sparkle Pupa

				  BWO Hi Vis Parachute

BWO Hi-Vis Parachute

				  The Royal Wulff is a classic Montana fly fishing attractor dry fly.

Royal Wulff

Lower Madison River Fishing

The lower Madison River has diverse wild-trout habitats from Ennis Lake to Three Forks. Beartrap Canyon has raging whitewater through boulder fields and narrow gorges. The river flows through a rugged valley before joining with the Jefferson and Gallatin Rivers. Fish species include Rainbow, Westslope Cutthroat, and Brown Trout. Both novice and advanced anglers can find ample opportunities to fish.

Read the "Lower Madison River Fishing Guide" for a comprehensive introduction to fly fishing in Montana on the lower Madison River from the Bozeman fly fishing guides with Fins and Feathers.


Additional Resources


Montana River Shuttles

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Montana Fly Fishing Trip Photo Galleries

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Get a glimpse into a day of guided fly fishing in Montana from the viewpoint of the guides and guests with Bozeman fly fishing outfitter, Fins and Feathers Guide Service...

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Fish We Catch

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Some of the fish species in Montana that we catch....

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Lower Madison River Fly Fishing Area Map



Lower Madison Articles From The Montana Fly Fishing Blog


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