Freestone · Bedrock · Minnesota, US

Lester River

Lester River & Japp Hole Falls (Lester Park, Minnesota, USA)
Prime · Steelhead
Egg pattern · 12–16
Primelive now
About as good as it gets
River high but settled. Coloured water — fish bigger and deeper, confident takes down the seams.
90% confidence
What moved it
  • LevelProxyvia Knife River
  • Water temp11.8°C
  • ClarityClear
Today's fly
Egg pattern
Egg pattern12–16
A dependable searching pattern for these waters.
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Knife River
Water temp11.8°C
ClarityClear
Weather10°C
WindNE 18 km/h
Pressure1025 hPa
Rain · recent0.0 mm
Rain · ahead0.7 mm

No gauge on this water — conditions are inferred from Knife River. The trend transfers, the absolute level does not.

Water temperature for Steelhead
Ideal
12°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Spring steelhead, usually Apr–May on snowmelt and rain pulses
Where
The Lester is a Duluth-area North Shore steelhead stream.
Why this works
Excellent — water temperature is right today, though insect activity could be better.
Likely species
Mayflies
Chironomids
Gammarids
Hatch timeline · todayPeak at 12h

Hatch predictions

Today's headline hatch shown — see all 5 active hatches hour by hour as a supporter.

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Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Fly box · Steelhead
Permits & access
Permit required — see local rules.
  • Minnesota licence/trout stamp and North Shore steelhead rules require verification
  • Wild/naturalised steelhead handling should be conservative.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Sucker River
13 km
84
Steelhead
Knife River
20 km
84
Steelhead
Bois Brule River
41 km
84
Steelhead · Brown trout · Chinook salmon
Gallery · 2
  1. Lester River & Japp Hole Falls (Lester Park, Minnesota, USA)
  2. Terrain map of the venue
    Terrain map
Water quality · US Clean Water Act
  • Aquatic life: Impaired
  • Fish consumption: Impaired
What this classification means

Fish consumption: Consumption advisory (Mercury) — fish for sport, not the table.

EPA ATTAINS assessment unit 'Lester River' (MN04010102-549), 2024 Integrated Report. Aquatic Life use: Not Supporting. Listed impairment causes: Mercury, Turbidity. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.

Status is for the Clean Water Act assessment unit covering this reach.

EPA ATTAINS (Clean Water Act) · MN04010102-549

Why this score · for Steelhead
  • Temperature10028% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time7013% weight
  • Pressure757% weight
  • Insect activity6412% weight
Related guides
Euro Nymphingsubsurface methods
Booking & contacts