Nemadji Fishing Forecast
Fly fishers plan Minnesota trips on the Nemadji because it stacks credible wading access, recognizable insect cycles, and trout that respond when flows align. Expect classic freestone rhythm: push during stable or dropping flows after fronts, then back off when the river spikes and color returns in 24–48 hours. River-specific intel: The Nemadji River offers quality fishing for brook trout and seasonal steelhead in northeastern Minnesota's North Woods. USGS gauge 04030500 tracks live flow and temperature for planning wade or float days.
Below the dam, the Nemadji is running at steady flows through 60°F water — 6/10 today. Top pick: a Adams.
Open Jan 1 — Sep 30
C&R season Jan 1 - Apr 10. Harvest season Apr 11 - Sep 30 (streams). Check specific stream vs tributary regs
Forecast and on-page guide updated September 9, 2026 (UTC). Open the app for hourly conditions.
Today's Fishing Conditions
Good
Updated 6:01 AM
60°F
--
5 AM - 7 AM
Adams
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September Hatches
BWO
Mayfly
Spring and fall on cloudy days
Caddis
Caddis
Evening hatches throughout season
Trico
Mayfly
Early morning spinner falls
Hopper
Terrestrial
Summer terrestrial fishing
Isonychia
Mayfly
Slate Drake, evening hatches
October Caddis
Caddis
Large fall caddis
September Fishing Tactics
Primary Targets
Recommended Tactics
Fall fishing improves. BWOs return, browns become aggressive.
Year-Round Fishing Guide
| Month | Water Temp | Tactics |
|---|---|---|
| January | 32-38°F | Nymphing, Streamers, Limited |
| February | 32-40°F | Nymphing, Streamers, Limited |
| March | 36-46°F | Dry Flies, Hendricksons, Caddis |
| April | 44-54°F | Dry Flies, Hendricksons, Caddis |
| May | 52-62°F | Dry Flies, Hendricksons, Caddis |
| June | 58-68°F | Hex, Terrestrials, Tricos |
| July | 62-70°F | Hex, Terrestrials, Tricos |
| August | 62-68°F | Hex, Terrestrials, Tricos |
| September(Now) | 54-64°F | Streamers, Egg Patterns, BWOs |
| October | 46-56°F | Streamers, Egg Patterns, BWOs |
| November | 38-46°F | Streamers, Egg Patterns, BWOs |
| December | 32-38°F | Nymphing, Streamers, Limited |
Quick Facts
Brook Trout, Rainbow Trout, and Brown Trout
freestone
54°F - 64°F
What Makes the Nemadji Unique?
Signature hatch or window
BWO (Mayfly) is a headline hatch to watch in September. Peak activity often tracks 42–55°F water temps.
Distinctive access
Holyoke: Upper river access.
Rules anglers miss
Stream trout regulations.
When is the Best Time to Fish Nemadji?
Spring
Steelhead runs from Lake Superior. Prime season.
Summer
Brook trout fishing in upper river.
Fall
Brook trout in spawning colors. Excellent.
Winter
Limited access. Some open water fishing.
Recommended Equipment for Nemadji
Rod
7.5 to 9-foot, 4 or 5-weight. 7-weight for steelhead.
Line
Floating for trout. Sink-tip for steelhead.
Leader & Tippet
7.5-9 foot leader for brook trout.
Waders
Breathable waders. Cold water in spring.
Essential Flies
How to Fish Nemadji: Tips & Tactics
The Nemadji River offers quality fishing for brook trout and seasonal steelhead in northeastern Minnesota's North Woods.
Best Times of Day
Spring brings steelhead from Lake Superior. Summer offers resident brook trout fishing. Fall is excellent for brook trout.
Recommended Techniques
Small stream techniques for brook trout. Indicator nymphing for steelhead. Match hatches when present.
Water Conditions
The Nemadji flows through the North Woods. Clear water in upper sections. Clay can color water in lower reaches.
Fly Selection
Attractor patterns for brook trout. Egg patterns for steelhead. Small nymphs throughout.
Access Points & Parking for Nemadji
Holyoke
Upper river access.
Net River
Tributary confluence access.
Wrenshall
Mid-river access.
Nemadji State Forest
Forest access to multiple sections.
Spawning Seasons
Please respect spawning fish and their redds. Avoid fishing over actively spawning trout.
Brown Trout
Spawn months: October, November
Night spawning common. Males become very dark with pronounced kype during spawn.
Rainbow Trout
Spawn months: March, April
Resident rainbow trout spawn in smaller tributaries and tend to build smaller redds than steelhead.
Brook Trout
Spawn months: September, October
Males develop vibrant red bellies and white-edged fins during spawning. Early fall spawners.
Optimal Fishing Conditions
Optimal Flow
100 - 300 CFS
Best fishing conditions
Optimal Water Temperature
48° - 62°F
Ideal for active trout
Nemadji Fishing Regulations
Season
Check Minnesota DNR for current regulations.
Limits
Trout limits apply. Steelhead regulations.
Special Regulations
Stream trout regulations.
Bait Restrictions
Check current regulations.
Notes
Part of the Lake Superior steelhead fishery.
Always verify current regulations with Minnesota fish and wildlife agency before fishing. Regulations can change annually.
Fly Shops & Guides Near Nemadji
Local Fly Shops
- Superior Fly Angler - Duluth
- Lund's Fly Shop - Duluth
- North Shore Anglers
Guide Services
- North Shore Guides
- Lake Superior Steelhead Guides
- Minnesota Fly Fishing
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Nemadji — frequently asked questions
When is the best time to fish the Nemadji?
Fall fishing improves. BWOs return, browns become aggressive.
What flies should I bring to the Nemadji?
For the Nemadji (freestone), carry: Royal Wulff, Elk Hair Caddis, Egg Pattern, Pheasant Tail, Woolly Bugger.
What water temperature is best for trout on the Nemadji?
On the Nemadji, trout hold between 48° and 62°F. In summer, expect temps to swing with air temperature — fish early.
Do I need a fishing license for the Nemadji?
Yes — you need a valid Minnesota fishing license to fish the Nemadji. Local season: Check Minnesota DNR for current regulations.. Daily limit: Trout limits apply. Steelhead regulations..
What hatches should I watch for on the Nemadji in September?
BWO is the signature hatch on the Nemadji in September. Match size and adjust leader size to 5X-6X. The fish key in on the emergence during low-light hours, so plan to be on the water at first light.
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