Lower Madison River Fly Fishing Report

Lower Madison River Fishing Report

Current Lower Madison River Fishing Report

Updated 09/19/2026

Current Flow: ~ 1160 CFS below Ennis Dam

The Lower Madison has been fishing really well lately, and we’ve been seeing some good quality-sized fish showing back up in the mix. With the cooler nights and dropping water temperatures, the river is really starting to feel like a solid fall option again. Fish are moving around a little more, so don’t get too locked into one type of water—if you find a few fish in a certain speed or depth, keep looking for similar spots as you work down the river. There are still some hopper opportunities out there, especially on warmer afternoons, and ants and caddis can still get fish looking up. Blue-Winged Olives are also becoming more of a factor, and on the right day you may find pods of fish rising to Baetis.

Nymphing has probably been the most consistent way to fish the Lower right now, and there are a lot of different ways to get it done. Prince Nymphs, Pheasant Tails, Perdigons, Lightning Bugs, Baetis, and Zebra Midges are all good options. The fish are also starting to key in on some bigger meals, so crayfish patterns, Zirdles, Zonkers, and other larger bugs with a smaller Baetis or attractor nymph behind them can be a really effective setup. A hopper or ant with a dropper underneath is still worth fishing as well, especially through some of the quicker riffles and shallower runs.

Streamer fishing is starting to get pretty interesting on the Lower Madison. It can still vary from day to day, but cloud cover has definitely been helping, and this is the time of year when some of those bigger brown trout start moving around and getting more aggressive. Baitfish patterns, sculpins, Zonkers, Thin Mints, and smaller articulated streamers in olive, black, brown, and lighter baitfish colors are all worth throwing. Try stripping them through the deeper buckets and along weed edges, but don’t be afraid to dead-drift or slowly swing a streamer either. The Lower should only continue to get better as we move farther into fall, especially for anglers looking to hunt some of the better fish.

Learn More About Fly Fishing the Lower Madison River

The Lower Madison River is one of the most consistent and productive tailwaters near Bozeman, offering reliable fishing conditions and strong trout populations throughout the season. Thanks to controlled flows below Ennis Lake, the Lower Madison often maintains better clarity and stability compared to nearby freestone rivers, especially during spring runoff and fluctuating weather patterns. This makes it a go-to option when other rivers become difficult to fish.

Anglers on the Lower Madison can expect a mix of classic riffe-run water, deeper buckets, and long seams that hold fish year-round. Whether you’re nymphing with larger attractor patterns, targeting fish on seasonal hatches, or covering water with streamers, the Lower Madison rewards anglers who focus on reading water and adjusting techniques throughout the day.

Where to Fish the Lower Madison River

The most popular and productive stretches of the Lower Madison are Warm Springs down to Blacks Ford, Greycliff, Cobblestone, and Bear Trap Canyon. These sections offer a combination of easy access and diverse water types, making them ideal for both beginner and experienced anglers.

👉 Explore Our Complete Lower Madison River Fly Fishing Guide

Book a Guided Fly Fishing Trip on the Lower Madison River

Booking a guided fly fishing trip on the Lower Madison River is one of the best ways to experience consistent Montana trout fishing while learning how to approach a classic tailwater fishery. Our Bozeman fly fishing guides spend a significant amount of time on the Lower Madison and understand how to adjust setups, flies, and locations based on real-time river conditions.

Whether you’re looking to improve your nymphing game, learn how to fish different water types, or simply enjoy a productive day on the river, we tailor every trip to your goals and experience level. The Lower Madison is a great option for anglers of all skill levels and a reliable choice throughout much of the year.

👉 Book Your Lower Madison River Fly Fishing Trip