Hatch-chart pattern list
Best Flies for Brule River (Michigan UP) (Michigan)
The Brule River (Michigan UP) in Michigan fishes as both a wade and a float. It is a freestone fishery for Brook Trout and Brown Trout, with the most reliable window in May, June, September. The patterns below are matched to the hatch chart we publish for this water. They are not a live report of what other anglers caught this week.
This is not a live report of other anglers' catches. Presence and flow live on the Brule River (Michigan UP) river page and the Michigan destination guide.
What's hatching now
Month, insect, size, and pattern from the Brule River (Michigan UP) hatch chart. August is highlighted when that month exists in the chart. We do not invent a hatch that is not on the chart.
| Month | Insect | Size | Pattern |
|---|---|---|---|
| January | Midge (Chironomidae) | #20-26 | Zebra Midge |
| February | Midge (Chironomidae) | #20-26 | Zebra Midge |
| March | Midge (Chironomidae) | #20-24 | Zebra Midge, RS2 |
| April | Midge (Chironomidae) | #20-24 | Zebra Midge, RS2 |
| May | Midge (Chironomidae) | #18-22 | Zebra Midge |
| June | Midge (Chironomidae) | #18-22 | Zebra Midge |
| July | Midge (Chironomidae) | #18-22 | Zebra Midge |
| August | Midge (Chironomidae) | #18-22 | Zebra Midge |
| September | Midge (Chironomidae) | #20-24 | Zebra Midge |
| October | Midge (Chironomidae) | #20-24 | Zebra Midge |
| November | Midge (Chironomidae) | #20-26 | Zebra Midge |
| December | Midge (Chironomidae) | #20-26 | Zebra Midge |
Nymphs
Subsurface patterns matched to this river's chart and catalog. Fish them at the size the chart lists, not the size that looks good in the bin.
Dries
Dries and terrestrials for the Brule River (Michigan UP). If the chart says a size 18 PMD, do not start with a 12.
Streamers
Streamers and wets for stained water, banks, and low light. This is not a claim that streamers are "on" today.
No catalog patterns in this group yet. Use the hatch chart and the river guide.
Setup
4X and 5X cover most nymphing. 4X on dries until the fish get picky, then 5X. A 3.0–3.8mm tungsten on the point and a lighter dropper is a default until you see the water. Tight-line the near bank and the heads of pockets. Use an indicator only when you need to search water you cannot euro.
FAQ
- What flies work on the Brule River (Michigan UP)?
- Start with Zebra Midge and RS2, then match size to the hatch chart for the month you are standing in. The Brule River (Michigan UP) does not need a 40-pattern box. It needs the right size on the insect that is actually in the drift.
- When is the best time to fly fish the Brule River (Michigan UP)?
- The editorial window we list is May, June, September. That is a planning month range, not a guarantee. Shoulder months can fish well if flows and water temperature cooperate.
- Do I need a guide on the Brule River (Michigan UP)?
- Michigan has walk-up wade water and, on some sections, float water. A guide is worth it for a first float or a technical tailwater. A hatch chart and a gauge are enough for a first wade if you already nymph. We list local guides and shops on this page when we have them.
- Where can I see live flow for the Brule River (Michigan UP)?
- Open the Brule River (Michigan UP) river page for the USGS gauge, access notes, and the same hatch chart this fly list is built from. We do not publish other people's spots or fish counts.
- Is this a report of what's working now on the Brule River (Michigan UP)?
- No. Executive Angler does not publish other anglers' catches, GPS, or a crowdsourced hot fly. This page is hatch-chart patterns plus catalog flies. Presence on the river page is gauge and weather only.
Related
River guide
Brule River (Michigan UP)
Access, hatch chart, USGS gauge.
Destination
Michigan
Trip planning for this region.
Pattern
Zebra Midge
Midge
Pattern
RS2
Emerger
Pattern
Olsen's CDC Midge
Dry
Fly shop
Gates Au Sable Lodge
471 Stephan Bridge Rd, Grayling, MI 49738
Fly shop
Muskegon River Fly Shop
9845 Riverwood Dr, Newaygo, MI 49337
Nearby water
Au Gres River East Branch
Open the river guide, then its fly list.
Nearby water
Au Sable River
Open the river guide, then its fly list.
Nearby water
Baldwin River
Open the river guide, then its fly list.
Nearby water
Bear Creek (Manistee)
Open the river guide, then its fly list.












